From 8c9f4f95c5f3377b9c6b753cd016d779c7cb01c5 Mon Sep 17 00:00:00 2001
From: "rob_strong%exchangecode.com" <rob_strong%exchangecode.com>
Date: Wed, 30 Aug 2006 00:08:48 +0000
Subject: [PATCH] Bug 349551 - Updated builds won't uninstall via Windows
 Control Panel (Thunderbird). r=mscott

---
 mail/Makefile.in                              |  10 +-
 mail/installer/windows/Makefile.in            |   7 +-
 .../windows/nsis/SetProgramAccess.nsi         |   0
 mail/installer/windows/nsis/installer.nsi     | 755 +++++++-----------
 mail/installer/windows/nsis/uninstaller.nsi   | 474 +++++++++++
 mail/installer/windows/packages-static        |   5 +-
 mail/locales/Makefile.in                      |   8 +
 7 files changed, 780 insertions(+), 479 deletions(-)
 delete mode 100755 mail/installer/windows/nsis/SetProgramAccess.nsi
 create mode 100755 mail/installer/windows/nsis/uninstaller.nsi

diff --git a/mail/Makefile.in b/mail/Makefile.in
index a59bde06f5c..0f407de717e 100644
--- a/mail/Makefile.in
+++ b/mail/Makefile.in
@@ -53,12 +53,10 @@ ifeq ($(OS_ARCH),WINNT)
 ifdef MOZ_INSTALLER
 DIRS += installer/windows
 
-# Generate uninstall.ini (en-US only for now)
-UNINSTALLER_INC = $(topsrcdir)/mail/installer/windows/uninstaller.inc
-$(FINAL_TARGET)/uninstall/uninstall.ini: $(topsrcdir)/mail/installer/windows/uninstall.it $(UNINSTALLER_INC)
-	$(NSINSTALL) -D $(@D)
-	$(PERL) $(topsrcdir)/config/preprocessor.pl $(DEFINES) $(ACDEFINES) -I$(UNINSTALLER_INC) $< > $@
-libs:: $(FINAL_TARGET)/uninstall/uninstall.ini
+# For Windows build the uninstaller during the application build since the
+# uninstaller is included with the application for mar file generation.
+libs::
+	$(MAKE) -C installer/windows uninstaller
 
 endif
 endif
diff --git a/mail/installer/windows/Makefile.in b/mail/installer/windows/Makefile.in
index 2c5e7c0e051..a09c8e9e251 100644
--- a/mail/installer/windows/Makefile.in
+++ b/mail/installer/windows/Makefile.in
@@ -50,13 +50,12 @@ SFX_MODULE = $(topsrcdir)/other-licenses/7zstub/thunderbird/7zSD.sfx
 
 PP_LOCALIZED_FILES = \
 	packages-static \
-	installer.cfg \
 	$(NULL)
 
 INSTALLER_FILES = \
 	app.tag \
 	nsis/installer.nsi \
-	nsis/SetProgramAccess.nsi \
+	nsis/uninstaller.nsi \
 	$(NULL)
 
 BRANDING_FILES = \
@@ -81,6 +80,10 @@ installer::
 	$(MAKE) -C .. installer-stage
 	$(MAKE) $(CONFIG_DIR)/setup.exe
 
+# For building the uninstaller during the application build so it can be
+# included for mar file generation.
+uninstaller::
+
 $(CONFIG_DIR)/setup.exe::
 	$(RM) -rf $(CONFIG_DIR) && mkdir $(CONFIG_DIR)
 	$(INSTALL) $(addprefix $(srcdir)/,$(INSTALLER_FILES)) $(CONFIG_DIR)
diff --git a/mail/installer/windows/nsis/SetProgramAccess.nsi b/mail/installer/windows/nsis/SetProgramAccess.nsi
deleted file mode 100755
index e69de29bb2d..00000000000
diff --git a/mail/installer/windows/nsis/installer.nsi b/mail/installer/windows/nsis/installer.nsi
index 48d50e1c2d0..5b0cd9519cf 100755
--- a/mail/installer/windows/nsis/installer.nsi
+++ b/mail/installer/windows/nsis/installer.nsi
@@ -38,11 +38,8 @@
 # Also requires:
 # ShellLink plugin http://nsis.sourceforge.net/ShellLink_plug-in
 
-; NOTES
-; Size matters! Try different methods to accomplish the same result and use the
-; one that results in the smallest size. Every KB counts!
-; LogicLib.nsh must be included in all installers to ease script creation and
-; readability. It adds a couple of KB to the size but it is worth it.
+; Set verbosity to 3 (e.g. no script) to lessen the noise in the build logs
+!verbose 3
 
 ; 7-Zip provides better compression than the lzma from NSIS so we add the files
 ; uncompressed and use 7-Zip to create a SFX archive of it
@@ -50,35 +47,13 @@ SetDatablockOptimize on
 SetCompress off
 CRCCheck on
 
-; empty files - except for the comment line - for generating custom pages.
-!system 'echo ; > options.ini'
-!system 'echo ; > shortcuts.ini'
-
 !addplugindir ./
 
-; Other files may depend upon these includes!
-!include FileFunc.nsh
-!include LogicLib.nsh
-!include TextFunc.nsh
-!include WinMessages.nsh
-!include WordFunc.nsh
-!include MUI.nsh
+; empty files - except for the comment line - for generating custom pages.
+!system 'echo ; > options.ini'
+!system 'echo ; > components.ini'
+!system 'echo ; > shortcuts.ini'
 
-!insertmacro FileJoin
-!insertmacro GetTime
-!insertmacro LineFind
-!insertmacro un.LineFind
-!insertmacro TrimNewLines
-!insertmacro un.TrimNewLines
-!insertmacro WordFind
-!insertmacro WordReplace
-!insertmacro GetSize
-!insertmacro GetParameters
-!insertmacro un.GetParameters
-!insertmacro GetOptions
-
-; Use the pre-processor where ever possible
-; Remember that !define's create smaller packages than Var's!
 Var TmpVal
 Var StartMenuDir
 Var InstallType
@@ -89,22 +64,41 @@ Var fhInstallLog
 Var fhUninstallLog
 Var ShortPathNameToExe
 
+; Other included files may depend upon these includes!
+; The following includes are provided by NSIS.
+!include FileFunc.nsh
+!include LogicLib.nsh
+!include TextFunc.nsh
+!include WinMessages.nsh
+!include WordFunc.nsh
+!include MUI.nsh
+
+!insertmacro FileJoin
+!insertmacro GetTime
+!insertmacro LineFind
+!insertmacro TrimNewLines
+!insertmacro WordFind
+!insertmacro WordReplace
+!insertmacro GetSize
+!insertmacro GetParameters
+!insertmacro GetOptions
+!insertmacro GetRoot
+!insertmacro DriveSpace
+
+; The following includes are custom.
 !include branding.nsi
 !include defines.nsi
-!include SetProgramAccess.nsi
 !include common.nsh
 !include locales.nsi
 !include version.nsh
 
 !insertmacro RegCleanMain
-!insertmacro un.RegCleanMain
 !insertmacro RegCleanUninstall
-!insertmacro un.RegCleanUninstall
 !insertmacro CloseApp
-!insertmacro un.CloseApp
 !insertmacro WriteRegStr2
 !insertmacro WriteRegDWORD2
-!insertmacro un.GetSecondInstallPath
+!insertmacro CanWriteToInstallDir
+!insertmacro CheckDiskSpace
 
 !include overrides.nsh
 !insertmacro LocateNoDetails
@@ -114,27 +108,22 @@ Name "${BrandFullName}"
 OutFile "setup.exe"
 InstallDirRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${BrandFullNameInternal} (${AppVersion})" "InstallLocation"
 InstallDir "$PROGRAMFILES\${BrandFullName}"
-
 ShowInstDetails nevershow
-ShowUnInstDetails nevershow
+
+ReserveFile options.ini
+ReserveFile components.ini
+ReserveFile shortcuts.ini
 
 ################################################################################
 # Modern User Interface - MUI
 
-ReserveFile options.ini
-ReserveFile shortcuts.ini
-
 !define MUI_ABORTWARNING
-!define MUI_COMPONENTSPAGE_SMALLDESC
-
 !define MUI_ICON setup.ico
 !define MUI_UNICON setup.ico
-
 !define MUI_WELCOMEPAGE_TITLE_3LINES
-!define MUI_WELCOMEFINISHPAGE_BITMAP wizWatermark.bmp
-!define MUI_UNWELCOMEFINISHPAGE_BITMAP wizWatermark.bmp
 !define MUI_HEADERIMAGE
 !define MUI_HEADERIMAGE_RIGHT
+!define MUI_WELCOMEFINISHPAGE_BITMAP wizWatermark.bmp
 
 ; Use a right to left header image when the language is right to left
 !ifdef ${AB_CD}_rtl
@@ -154,21 +143,22 @@ ReserveFile shortcuts.ini
 !insertmacro MUI_PAGE_LICENSE license.txt
 
 ; Custom Options Page
-Page custom preOptions ChangeOptions
+Page custom preOptions leaveOptions
 
-; Select Install Components Page
-!define MUI_PAGE_CUSTOMFUNCTION_PRE preComponents
-!insertmacro MUI_PAGE_COMPONENTS
+; Custom Components Page
+Page custom preComponents leaveComponents
 
 ; Select Install Directory Page
-!define MUI_PAGE_CUSTOMFUNCTION_PRE CheckCustom
+!define MUI_PAGE_CUSTOMFUNCTION_PRE preDirectory
+!define MUI_PAGE_CUSTOMFUNCTION_LEAVE leaveDirectory
+!define MUI_DIRECTORYPAGE_VERIFYONLEAVE
 !insertmacro MUI_PAGE_DIRECTORY
 
-; Custom Shortcuts Page - CheckCustom is Called in Shortcuts
-Page custom preShortcuts ChangeShortcuts
+; Custom Shortcuts Page
+Page custom preShortcuts leaveShortcuts
 
 ; Start Menu Folder Page Configuration
-!define MUI_PAGE_CUSTOMFUNCTION_PRE preCheckStartMenu
+!define MUI_PAGE_CUSTOMFUNCTION_PRE preStartMenu
 !define MUI_STARTMENUPAGE_NODISABLE
 !define MUI_STARTMENUPAGE_REGISTRY_ROOT "HKLM"
 !define MUI_STARTMENUPAGE_REGISTRY_KEY "Software\Mozilla\${BrandFullNameInternal}\${AppVersion} (${AB_CD})\Main"
@@ -176,7 +166,7 @@ Page custom preShortcuts ChangeShortcuts
 !insertmacro MUI_PAGE_STARTMENU Application $StartMenuDir
 
 ; Install Files Page
-!define MUI_PAGE_CUSTOMFUNCTION_LEAVE FinishInstall
+!define MUI_PAGE_CUSTOMFUNCTION_LEAVE leaveInstFiles
 !insertmacro MUI_PAGE_INSTFILES
 
 ; Finish Page
@@ -185,45 +175,19 @@ Page custom preShortcuts ChangeShortcuts
 !define MUI_FINISHPAGE_RUN
 !define MUI_FINISHPAGE_RUN_FUNCTION LaunchApp
 !define MUI_FINISHPAGE_RUN_TEXT $(LAUNCH_TEXT)
-!define MUI_PAGE_CUSTOMFUNCTION_PRE disableCancel
+!define MUI_PAGE_CUSTOMFUNCTION_PRE preFinish
 !insertmacro MUI_PAGE_FINISH
 
-/**
- * Uninstall Pages
- */
-; Welcome Page
-!insertmacro MUI_UNPAGE_WELCOME
+################################################################################
+# Install Sections
 
-; Uninstall Confirm Page
-!insertmacro MUI_UNPAGE_CONFIRM
+Section "-Application" Section1
+  SectionIn 1 RO
+  SetDetailsPrint textonly
+  DetailPrint $(STATUS_CLEANUP)
+  SetDetailsPrint none
+  SetOutPath $INSTDIR
 
-; Remove Files Page
-!define MUI_PAGE_CUSTOMFUNCTION_PRE un.checkIfAppIsLoaded
-!insertmacro MUI_UNPAGE_INSTFILES
-
-; Finish Page
-!define MUI_PAGE_CUSTOMFUNCTION_PRE un.disableCancel
-!define MUI_FINISHPAGE_SHOWREADME_NOTCHECKED
-!define MUI_FINISHPAGE_SHOWREADME ""
-
-; Setup the survey controls, functions, etc. except when the application has
-; defined NO_UNINSTALL_SURVEY
-!ifndef NO_UNINSTALL_SURVEY
-!define MUI_FINISHPAGE_SHOWREADME_TEXT $(SURVEY_TEXT)
-!define MUI_FINISHPAGE_SHOWREADME_FUNCTION un.survey
-!endif
-
-!insertmacro MUI_UNPAGE_FINISH\
-
-/**
- * Adds a section divider to the human readable log.
- */
-Function WriteLogSeparator
-  FileWrite $fhInstallLog "$\r$\n-------------------------------------------------------------------------------$\r$\n"
-FunctionEnd
-
-; Callback used to check if the app being uninstalled is running.
-Function un.checkIfAppIsLoaded
   ; Try to delete the app executable and if we can't delete it try to close the
   ; app. This allows running an instance that is located in another directory.
   ClearErrors
@@ -232,114 +196,13 @@ Function un.checkIfAppIsLoaded
   ${EndIf}
   ${If} ${Errors}
     ClearErrors
-    ${un.CloseApp} "true" $(WARN_APP_RUNNING_UNINSTALL)
+    ${CloseApp} "true" $(WARN_APP_RUNNING_INSTALL)
     ; Try to delete it again to prevent launching the app while we are
     ; installing.
     ${DeleteFile} "$INSTDIR\${FileMainEXE}"
     ClearErrors
   ${EndIf}
-FunctionEnd
 
-; Setup the survey controls, functions, etc. except when the application has
-; defined NO_UNINSTALL_SURVEY
-!ifndef NO_UNINSTALL_SURVEY
-Function un.survey
-  ExecShell "open" "${SurveyURL}"
-FunctionEnd
-!endif
-
-; Check whether to display the current page (e.g. if we aren't performing a
-; custom install don't display the custom pages).
-Function CheckCustom
-  ${If} $InstallType != 4
-    Abort
-  ${EndIf}
-FunctionEnd
-
-Function preCheckStartMenu
-  Call CheckCustom
-  ${If} $AddStartMenuSC != 1
-    Abort
-  ${EndIf}
-FunctionEnd
-
-Function onInstallDeleteFile
-  ${TrimNewLines} "$R9" "$R9"
-  StrCpy $R1 "$R9" 5
-  ${If} $R1 == "File:"
-    StrCpy $R9 "$R9" "" 6
-    ${If} ${FileExists} "$INSTDIR$R9"
-      ClearErrors
-      Delete "$INSTDIR$R9"
-      ${If} ${Errors}
-        ${LogMsg} "** ERROR Deleting File: $INSTDIR$R9 **"
-      ${Else}
-        ${LogMsg} "Deleted File: $INSTDIR$R9"
-      ${EndIf}
-    ${EndIf}
-  ${EndIf}
-  ClearErrors
-  Push 0
-FunctionEnd
-
-; The previous installer removed directories even when they aren't empty so this
-; funtion does as well.
-Function onInstallRemoveDir
-  ${TrimNewLines} "$R9" "$R9"
-  StrCpy $R1 "$R9" 4
-  ${If} $R1 == "Dir:"
-    StrCpy $R9 "$R9" "" 5
-    StrCpy $R1 "$R9" "" -1
-    ${If} $R1 == "\"
-      StrCpy $R9 "$R9" -1
-    ${EndIf}
-    ${If} ${FileExists} "$INSTDIR$R9"
-      ClearErrors
-      RmDir /r "$INSTDIR$R9"
-      ${If} ${Errors}
-        ${LogMsg} "** ERROR Removing Directory: $INSTDIR$R9 **"
-      ${Else}
-        ${LogMsg} "Removed Directory: $INSTDIR$R9"
-      ${EndIf}
-    ${EndIf}
-  ${EndIf}
-  ClearErrors
-  Push 0
-FunctionEnd
-
-Function FinishInstall
-  FileClose $fhUninstallLog
-  ; Diff and add missing entries from the previous file log if it exists
-  ${If} ${FileExists} "$INSTDIR\uninstall\uninstall.bak"
-    SetDetailsPrint textonly
-    DetailPrint $(STATUS_CLEANUP)
-    SetDetailsPrint none
-    ${LogHeader} "Updating Uninstall Log With Previous Uninstall Log"
-    StrCpy $R0 "$INSTDIR\uninstall\uninstall.log"
-    StrCpy $R1 "$INSTDIR\uninstall\uninstall.bak"
-    GetTempFileName $R2
-    FileOpen $R3 $R2 w
-    ${TextCompareNoDetails} "$R1" "$R0" "SlowDiff" "GetDiff"
-    FileClose $R3
-    ${Unless} ${Errors}
-      ${FileJoin} "$INSTDIR\uninstall\uninstall.log" "$R2" "$INSTDIR\uninstall\uninstall.log"
-    ${EndUnless}
-    ${DeleteFile} "$INSTDIR\uninstall\uninstall.bak"
-    ${DeleteFile} "$R2"
-  ${EndIf}
-
-  Call WriteLogSeparator
-  ${GetTime} "" "L" $0 $1 $2 $3 $4 $5 $6
-  FileWrite $fhInstallLog "${BrandFullName} Installation Finished: $2-$1-$0 $4:$5:$6$\r$\n"
-  FileClose $fhInstallLog
-FunctionEnd
-
-Section "-Application" Section1
-  SectionIn 1 RO
-  SetDetailsPrint textonly
-  DetailPrint $(STATUS_CLEANUP)
-  SetDetailsPrint none
-  SetOutPath $INSTDIR
   ; For a "Standard" upgrade without talkback installed add the InstallDisabled
   ; file to the talkback source files so it will be disabled by the extension
   ; manager. This is done at the start of the installation since we check for
@@ -356,21 +219,22 @@ Section "-Application" Section1
       FileWrite $2 "$\r$\n"
       FileClose $2
     ${EndUnless}
-  ${EndIf}
-
-  ; Try to delete the app executable and if we can't delete it try to close the
-  ; app. This allows running an instance that is located in another directory.
-  ClearErrors
-  ${If} ${FileExists} "$INSTDIR\${FileMainEXE}"
-    ${DeleteFile} "$INSTDIR\${FileMainEXE}"
-  ${EndIf}
-  ${If} ${Errors}
-    ClearErrors
-    ${CloseApp} "true" $(WARN_APP_RUNNING_INSTALL)
-    ; Try to delete it again to prevent launching the app while we are
-    ; installing.
-    ${DeleteFile} "$INSTDIR\${FileMainEXE}"
-    ClearErrors
+  ${Else}
+    ; Custom installs.
+    ; If DOMi is installed and this install includes DOMi remove it from
+    ; the installation directory. This will remove it if the user deselected
+    ; DOMi on the components page.
+    ${If} ${FileExists} "$INSTDIR\extensions\inspector@mozilla.org"
+    ${AndIf} ${FileExists} "$EXEDIR\optional\extensions\inspector@mozilla.org"
+      RmDir /r "$INSTDIR\extensions\inspector@mozilla.org"
+    ${EndIf}
+    ; If TalkBack is installed and this install includes TalkBack remove it from
+    ; the installation directory. This will remove it if the user deselected
+    ; TalkBack on the components page.
+    ${If} ${FileExists} "$INSTDIR\extensions\talkback@mozilla.org"
+    ${AndIf} ${FileExists} "$EXEDIR\optional\extensions\talkback@mozilla.org"
+      RmDir /r "$INSTDIR\extensions\talkback@mozilla.org"
+    ${EndIf}
   ${EndIf}
 
   Call CleanupOldLogs
@@ -478,7 +342,10 @@ Section "-Application" Section1
   Call DoCopyFiles
 
   ${If} $InstallType != 4
-    Call install_talkback
+    Call installTalkback
+    ${If} ${FileExists} "$INSTDIR\extensions\inspector@mozilla.org"
+      Call installInspector
+    ${EndIf}
   ${EndIf}
 
   ; Default for creating Start Menu folder and shortcuts
@@ -575,12 +442,12 @@ Section "-Application" Section1
   ; http://msdn.microsoft.com/library/default.asp?url=/library/en-us/shellcc/platform/shell/programmersguide/shell_adv/registeringapps.asp
   StrCpy $0 "Software\Clients\Mail\${BrandFullNameInternal}\InstallInfo"
   ; the old installer didn't pass in 'mail' here...
-  StrCpy $1 "$\"$INSTDIR\uninstall\uninstaller.exe$\" /ua $\"${AppVersion} (${AB_CD})$\" /hs mail"
+  StrCpy $1 "$\"$INSTDIR\uninstall\uninst.exe$\" /ua $\"${AppVersion} (${AB_CD})$\" /hs mail"
   ${WriteRegStr2} $TmpVal "$0" "HideIconsCommand" "$1" 0
   ${WriteRegDWORD2} $TmpVal "$0" "IconsVisible" 1 0
   StrCpy $1 "$\"$INSTDIR\${FileMainEXE}$\" -silent -setDefaultMail"
   ${WriteRegStr2} $TmpVal "$0" "ReinstallCommand" "$1" 0
-  StrCpy $1 "$\"$INSTDIR\uninstall\uninstaller.exe$\" /ua $\"${AppVersion} (${AB_CD})$\" /ss mail"
+  StrCpy $1 "$\"$INSTDIR\uninstall\uninst.exe$\" /ua $\"${AppVersion} (${AB_CD})$\" /ss mail"
   ${WriteRegStr2} $TmpVal "$0" "ShowIconsCommand" "$1" 0
 
   ; shell/open/command
@@ -658,11 +525,11 @@ Section "-Application" Section1
 
   ; Write the uninstall registry keys
   StrCpy $0 "Software\Microsoft\Windows\CurrentVersion\Uninstall\${BrandFullNameInternal} (${AppVersion})"
-  StrCpy $1 "$\"$INSTDIR\uninstall\uninstaller.exe$\" $\"/ua ${AppVersion} (${AB_CD})$\""
+  StrCpy $1 "$INSTDIR\uninstall\uninst.exe"
 
   ${WriteRegStr2} $TmpVal "$0" "Comments" "${BrandFullNameInternal}" 0
   ${WriteRegStr2} $TmpVal "$0" "DisplayIcon" "$INSTDIR\${FileMainEXE},0" 0
-  ${WriteRegStr2} $TmpVal "$0" "DisplayName" "${BrandFullName} (${AppVersion})" 0
+  ${WriteRegStr2} $TmpVal "$0" "DisplayName" "${BrandFullNameInternal} (${AppVersion})" 0
   ${WriteRegStr2} $TmpVal "$0" "DisplayVersion" "${AppVersion} (${AB_CD})" 0
   ${WriteRegStr2} $TmpVal "$0" "InstallLocation" "$INSTDIR" 0
   ${WriteRegStr2} $TmpVal "$0" "Publisher" "Mozilla" 0
@@ -697,18 +564,36 @@ Section "-Application" Section1
 
   !insertmacro MUI_STARTMENU_WRITE_END
 
-  ; Refresh destop icons
+  ; Refresh desktop icons
   System::Call "shell32::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)"
+SectionEnd
 
-  WriteUninstaller "$INSTDIR\uninstall\uninstaller.exe"
-
+Section /o "Developer Tools" Section2
+  Call installInspector
 SectionEnd
 
 Section /o "Quality Feedback Agent" Section3
-  Call install_talkback
+  Call installTalkback
 SectionEnd
 
-Function install_talkback
+################################################################################
+# Helper Functions
+
+Function installInspector
+  ${If} ${FileExists} "$EXEDIR\optional\extensions\inspector@mozilla.org"
+    SetDetailsPrint textonly
+    DetailPrint $(STATUS_INSTALL_OPTIONAL)
+    SetDetailsPrint none
+    ${RemoveDir} "$INSTDIR\extensions\inspector@mozilla.org"
+    ClearErrors
+    ${LogHeader} "Installing Developer Tools"
+    StrCpy $R0 "$EXEDIR\optional\extensions\inspector@mozilla.org"
+    StrCpy $R1 "$INSTDIR\extensions\inspector@mozilla.org"
+    Call DoCopyFiles
+  ${EndIf}
+FunctionEnd
+
+Function installTalkback
   StrCpy $R0 "$EXEDIR\optional\extensions\talkback@mozilla.org"
   ${If} ${FileExists} "$R0"
     SetDetailsPrint textonly
@@ -745,129 +630,61 @@ Function install_talkback
   ${EndIf}
 FunctionEnd
 
-Section "Uninstall"
-  SetDetailsPrint textonly
-  DetailPrint $(STATUS_UNINSTALL_MAIN)
-  SetDetailsPrint none
-  ; Remove registry entries for non-existent apps and for apps that point to our
-  ; install location in the Software\Mozilla key.
-  SetShellVarContext current  ; Sets SHCTX to HKCU
-  ${un.RegCleanMain} "Software\Mozilla"
-  SetShellVarContext all  ; Sets SHCTX to HKLM
-  ${un.RegCleanMain} "Software\Mozilla"
-
-  ; Remove uninstall entries that point to our install location
-  ${un.RegCleanUninstall}
-
-  SetShellVarContext all  ; Set SHCTX to HKLM
-  ${un.GetSecondInstallPath} "Software\Mozilla" $R9
-  ${If} $R9 == "false"
-    SetShellVarContext current  ; Set SHCTX to HKCU
-    ${un.GetSecondInstallPath} "Software\Mozilla" $R9
-  ${EndIf}
-
-  StrCpy $0 "Software\Clients\Mail\${BrandFullNameInternal}\shell\open\command"
-  ReadRegStr $1 HKLM "$0" ""
-  Push $1
-  ${GetPathFromRegStr}
-  Pop $R0
-  Push $R0
-  ${GetParentDir}
-  Pop $R1
-
-  ; Only remove the Clients\Mail key if it refers to this install location.
-  ; The Clients\Mail registry key is independent of the default app for the OS
-  ; settings. The XPInstall base un-installer always removes this key if it is
-  ; uninstalling the default app and it will always replace the keys when
-  ; installing even if there is another install of Firefox that is set as the
-  ; default app. Now the key is always updated on install but it is only
-  ; removed if it refers to this install location.
-  ${If} $INSTDIR == $R1
-    ; XXXrstrong - if there is another installation of the same app ideally we
-    ; would just modify these values. The GetSecondInstallPath macro could be
-    ; made to provide enough information to do this.
-    DeleteRegKey HKLM "Software\Clients\Mail\${BrandFullNameInternal}"
-  ${EndIf}
-
-  StrCpy $0 "Software\Microsoft\Windows\CurrentVersion\App Paths\${FileMainEXE}"
-  ${If} $R9 == "false"
-    DeleteRegKey HKLM "$0"
-    DeleteRegKey HKCU "$0"
-  ${Else}
-    ReadRegStr $1 HKLM "$0" ""
-    Push $1
-    ${GetPathFromRegStr}
-    Pop $R0
-    Push $R0
-    ${GetParentDir}
-    Pop $R1
-    ${If} $INSTDIR == $R1
-      WriteRegStr HKLM "$0" "" "$R9"
-      Push $R9
-      ${GetParentDir}
-      Pop $R1
-      WriteRegStr HKLM "$0" "Path" "$R1"
-    ${EndIf}
-  ${EndIf}
-
-  ; Remove files. If we don't have a log file skip
-  ${If} ${FileExists} "$INSTDIR\uninstall\uninstall.log"
-    ; Copy the uninstall log file to a temporary file
-    GetTempFileName $TmpVal
-    CopyFiles "$INSTDIR\uninstall\uninstall.log" "$TmpVal"
-
-    ; Unregister DLL's
-    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.UnRegDLLsCallback"
-
-    ; Delete files
-    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.RemoveFilesCallback"
-
-    ; Remove directories we always control
-    RmDir /r "$INSTDIR\uninstall"
-    RmDir /r "$INSTDIR\updates"
-    RmDir /r "$INSTDIR\defaults\shortcuts"
-
-    ; Remove empty directories
-    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.RemoveDirsCallback"
-
-    ; Delete the temporary uninstall log file
-    ${DeleteFile} "$TmpVal"
-
-    ; Remove the installation directory if it is empty
-    ${RemoveDir} "$INSTDIR"
-  ${EndIf}
-
-  ; Refresh destop icons otherwise the start menu internet item won't be removed
-  ; and other ugly things will happen like recreation of the registry key by the
-  ; OS under some conditions.
-  System::Call "shell32::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)"
-SectionEnd
-
-; When we add an optional action to the finish page the cancel button is
-; enabled. The next two function disable it for install and uninstall and leave
-; the finish button as the only choice.
-Function disableCancel
-  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "cancelenabled" "0"
+; Adds a section divider to the human readable log.
+Function WriteLogSeparator
+  FileWrite $fhInstallLog "$\r$\n-------------------------------------------------------------------------------$\r$\n"
 FunctionEnd
 
-Function un.disableCancel
-  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "cancelenabled" "0"
-
-  ; Setup the survey controls, functions, etc. except when the application has
-  ; defined NO_UNINSTALL_SURVEY
-  !ifdef NO_UNINSTALL_SURVEY
-    !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "NumFields" "3"
-  !endif
-FunctionEnd
-
-Function ChangeShortcuts
-  ${MUI_INSTALLOPTIONS_READ} $0 "shortcuts.ini" "Settings" "State"
-  ${If} $0 != 0
+; Check whether to display the current page (e.g. if we aren't performing a
+; custom install don't display the custom pages).
+Function CheckCustom
+  ${If} $InstallType != 4
     Abort
   ${EndIf}
-  ${MUI_INSTALLOPTIONS_READ} $AddDesktopSC "shortcuts.ini" "Field 2" "State"
-  ${MUI_INSTALLOPTIONS_READ} $AddStartMenuSC "shortcuts.ini" "Field 3" "State"
-  ${MUI_INSTALLOPTIONS_READ} $AddQuickLaunchSC "shortcuts.ini" "Field 4" "State"
+FunctionEnd
+
+Function onInstallDeleteFile
+  ${TrimNewLines} "$R9" "$R9"
+  StrCpy $R1 "$R9" 5
+  ${If} $R1 == "File:"
+    StrCpy $R9 "$R9" "" 6
+    ${If} ${FileExists} "$INSTDIR$R9"
+      ClearErrors
+      Delete "$INSTDIR$R9"
+      ${If} ${Errors}
+        ${LogMsg} "** ERROR Deleting File: $INSTDIR$R9 **"
+      ${Else}
+        ${LogMsg} "Deleted File: $INSTDIR$R9"
+      ${EndIf}
+    ${EndIf}
+  ${EndIf}
+  ClearErrors
+  Push 0
+FunctionEnd
+
+; The previous installer removed directories even when they aren't empty so this
+; function does as well.
+Function onInstallRemoveDir
+  ${TrimNewLines} "$R9" "$R9"
+  StrCpy $R1 "$R9" 4
+  ${If} $R1 == "Dir:"
+    StrCpy $R9 "$R9" "" 5
+    StrCpy $R1 "$R9" "" -1
+    ${If} $R1 == "\"
+      StrCpy $R9 "$R9" -1
+    ${EndIf}
+    ${If} ${FileExists} "$INSTDIR$R9"
+      ClearErrors
+      RmDir /r "$INSTDIR$R9"
+      ${If} ${Errors}
+        ${LogMsg} "** ERROR Removing Directory: $INSTDIR$R9 **"
+      ${Else}
+        ${LogMsg} "Removed Directory: $INSTDIR$R9"
+      ${EndIf}
+    ${EndIf}
+  ${EndIf}
+  ClearErrors
+  Push 0
 FunctionEnd
 
 Function GetDiff
@@ -920,119 +737,13 @@ Function CopyFile
     ; If the file is installed into the installation directory remove the
     ; installation directory's path from the file path when writing to the
     ; uninstall.log so it will be a relative path. This allows the same
-    ; uninstaller.exe to be used with zip builds if we supply an uninstall.log.
+    ; uninst.exe to be used with zip builds if we supply an uninstall.log.
     ${WordReplace} "$R1$R3\$R7" "$INSTDIR" "" "+" $R3
     ${LogUninstall} "File: $R3"
   ${EndIf}
   Push 0
 FunctionEnd
 
-Function un.RemoveFilesCallback
-  ${un.TrimNewLines} "$R9" "$R9"
-  StrCpy $R1 "$R9" 5
-  ${If} $R1 == "File:"
-    StrCpy $R9 "$R9" "" 6
-    StrCpy $R0 "$R9" 1
-    ; If the path is relative prepend the install directory
-    ${If} $R0 == "\"
-      StrCpy $R0 "$INSTDIR$R9"
-    ${Else}
-      StrCpy $R0 "$R9"
-    ${EndIf}
-    ${If} ${FileExists} "$R0"
-      ${DeleteFile} "$R0"
-    ${EndIf}
-  ${EndIf}
-  ClearErrors
-  Push 0
-FunctionEnd
-
-; Using locate will leave file handles open to some of the directories which
-; will prevent the deletion of these directories. This parses the uninstall.log
-; and uses the file entries to find / remove empty directories.
-Function un.RemoveDirsCallback
-  ${un.TrimNewLines} "$R9" "$R9"
-  StrCpy $R1 "$R9" 5
-  ${If} $R1 == "File:"
-    StrCpy $R9 "$R9" "" 6
-    StrCpy $R1 "$R9" 1
-    ${If} $R1 == "\"
-  	  StrCpy $R2 "INSTDIR"
-      StrCpy $R1 "$INSTDIR$R9"
-    ${Else}
-  	  StrCpy $R2 " "
-      StrCpy $R1 "$R9"
-    ${EndIf}
-    loop:
-      Push $R1
-      Call un.GetParentDir
-      Pop $R0
-      GetFullPathName $R1 "$R0"
-      ; We only try to remove empty directories but the Desktop, StartMenu, and
-      ; QuickLaunch directories can be empty so guard against removing them.
-      SetShellVarContext all
-      ${If} $R1 == "$DESKTOP"
-      ${OrIf} $R1 == "$STARTMENU"
-        GoTo end
-      ${EndIf}
-      SetShellVarContext current
-      ${If} $R1 == "$QUICKLAUNCH"
-      ${OrIf} $R1 == "$DESKTOP"
-      ${OrIf} $R1 == "$STARTMENU"
-        GoTo end
-      ${EndIf}
-      ${If} ${FileExists} "$R1"
-        RmDir "$R1"
-      ${EndIf}
-      ${If} ${Errors}
-      ${OrIf} $R1 != "$INSTDIR"
-        GoTo end
-      ${EndIf}
-      GoTo loop
-  ${EndIf}
-
-  end:
-    ClearErrors
-    Push 0
-FunctionEnd
-
-Function un.UnRegDLLsCallback
-  ${un.TrimNewLines} "$R9" "$R9"
-  StrCpy $R1 "$R9" 7
-  ${If} $R1 == "DLLReg:"
-    StrCpy $R9 "$R9" "" 8
-    StrCpy $R1 "$R9" 1
-    ${If} $R1 == "\"
-      StrCpy $R1 "$INSTDIR$R9"
-    ${Else}
-      StrCpy $R1 "$R9"
-    ${EndIf}
-    UnRegDLL $R1
-  ${EndIf}
-  ClearErrors
-  Push 0
-FunctionEnd
-
-Function un.GetParentDir
-   Exch $R0 ; old $R0 is on top of stack
-   Push $R1
-   Push $R2
-   Push $R3
-   StrLen $R3 $R0
-   loop:
-     IntOp $R1 $R1 - 1
-     IntCmp $R1 -$R3 exit exit
-     StrCpy $R2 $R0 1 $R1
-     StrCmp $R2 "\" exit
-   Goto loop
-   exit:
-     StrCpy $R0 $R0 $R1
-     Pop $R3
-     Pop $R2
-     Pop $R1
-     Exch $R0 ; put $R0 on top of stack, restore $R0 to original value
- FunctionEnd
-
 ; Clean up the old log files. We only diff the first two found since it is
 ; possible for there to be several MB and comparing that many would take a very
 ; long time to diff.
@@ -1112,10 +823,13 @@ Function CleanOldLogFilesCallback
     Push 0
 FunctionEnd
 
-!insertmacro MUI_FUNCTION_DESCRIPTION_BEGIN
-  !insertmacro MUI_DESCRIPTION_TEXT ${Section1} $(APP_DESC)
-  !insertmacro MUI_DESCRIPTION_TEXT ${Section3} $(QFA_DESC)
-!insertmacro MUI_FUNCTION_DESCRIPTION_END
+Function LaunchApp
+  ${CloseApp} "true" $(WARN_APP_RUNNING_INSTALL)
+  Exec "$INSTDIR\${FileMainEXE}"
+FunctionEnd
+
+################################################################################
+# Language
 
 !insertmacro MOZ_MUI_LANGUAGE 'baseLocale'
 !verbose push
@@ -1128,18 +842,15 @@ FunctionEnd
 ; using " " for BrandingText will hide the "Nullsoft Install System..." branding
 BrandingText " "
 
-Function preShortcuts
-  Call CheckCustom
-  !insertmacro MUI_HEADER_TEXT "$(SHORTCUTS_PAGE_TITLE)" "$(SHORTCUTS_PAGE_SUBTITLE)"
-  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "shortcuts.ini"
-FunctionEnd
+################################################################################
+# Page pre and leave functions
 
 Function preOptions
   !insertmacro MUI_HEADER_TEXT "$(OPTIONS_PAGE_TITLE)" "$(OPTIONS_PAGE_SUBTITLE)"
   !insertmacro MUI_INSTALLOPTIONS_DISPLAY "options.ini"
 FunctionEnd
 
-Function ChangeOptions
+Function leaveOptions
   ${MUI_INSTALLOPTIONS_READ} $0 "options.ini" "Settings" "State"
   ${If} $0 != 0
     Abort
@@ -1154,7 +865,7 @@ FunctionEnd
 
 Function preComponents
   Call CheckCustom
-  ; If DOMi isn't available skip the options page
+  ; If DOMi isn't available skip the components page
   ${Unless} ${FileExists} "$EXEDIR\optional\extensions\inspector@mozilla.org"
     ; If talkback exists always install it enabled.
     ${If} ${FileExists} "$EXEDIR\optional\extensions\talkback@mozilla.org"
@@ -1162,17 +873,124 @@ Function preComponents
     ${EndIf}
     Abort
   ${EndUnless}
+  !insertmacro MUI_HEADER_TEXT "$(OPTIONAL_COMPONENTS_TITLE)" "$(OPTIONAL_COMPONENTS_SUBTITLE)"
+  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "components.ini"
 FunctionEnd
 
-Function LaunchApp
-  ${CloseApp} "true" $(WARN_APP_RUNNING_INSTALL)
-  Exec "$INSTDIR\${FileMainEXE}"
+Function leaveComponents
+  ; If DOMi exists then it will be Field 2.
+  ; If DOMi doesn't exist and talkback exists then TalkBack will be Field 2 but
+  ; if DOMi doesn't exist we won't display this page anyways.
+  StrCpy $R1 2
+  ${If} ${FileExists} "$EXEDIR\optional\extensions\inspector@mozilla.org"
+    ${MUI_INSTALLOPTIONS_READ} $R0 "components.ini" "Field $R1" "State"
+    ; State will be 1 for checked and 0 for unchecked so we can use that to set
+    ; the section flags for installation.
+    SectionSetFlags 1 $R0
+    IntOp $R1 $R1 + 1
+  ${Else}
+    SectionSetFlags 1 0 ; Disable install for DOMi
+  ${EndIf}
+
+  ${If} ${FileExists} "$EXEDIR\optional\extensions\talkback@mozilla.org"
+    ${MUI_INSTALLOPTIONS_READ} $R0 "components.ini" "Field $R1" "State"
+    ; State will be 1 for checked and 0 for unchecked so we can use that to set
+    ; the section flags for installation.
+    SectionSetFlags 2 $R0
+  ${Else}
+    SectionSetFlags 2 0 ; Disable install for TalkBack
+  ${EndIf}
 FunctionEnd
 
+Function preDirectory
+  ${If} $InstallType != 4
+    ${CheckDiskSpace} $R9
+    ${If} $R9 != "false"
+      ${CanWriteToInstallDir} $R9
+      ${If} $R9 != "false"
+        Abort
+      ${EndIf}
+    ${EndIf}
+  ${EndIf}
+FunctionEnd
+
+Function leaveDirectory
+  ${CheckDiskSpace} $R9
+  ${If} $R9 == "false"
+    MessageBox MB_OK "$(WARN_DISK_SPACE)"
+    Abort
+  ${EndIf}
+
+  ${CanWriteToInstallDir} $R9
+  ${If} $R9 == "false"
+    MessageBox MB_OK "$(WARN_WRITE_ACCESS)"
+    Abort
+  ${EndIf}
+FunctionEnd
+
+Function preShortcuts
+  Call CheckCustom
+  !insertmacro MUI_HEADER_TEXT "$(SHORTCUTS_PAGE_TITLE)" "$(SHORTCUTS_PAGE_SUBTITLE)"
+  !insertmacro MUI_INSTALLOPTIONS_DISPLAY "shortcuts.ini"
+FunctionEnd
+
+Function leaveShortcuts
+  ${MUI_INSTALLOPTIONS_READ} $0 "shortcuts.ini" "Settings" "State"
+  ${If} $0 != 0
+    Abort
+  ${EndIf}
+  ${MUI_INSTALLOPTIONS_READ} $AddDesktopSC "shortcuts.ini" "Field 2" "State"
+  ${MUI_INSTALLOPTIONS_READ} $AddStartMenuSC "shortcuts.ini" "Field 3" "State"
+  ${MUI_INSTALLOPTIONS_READ} $AddQuickLaunchSC "shortcuts.ini" "Field 4" "State"
+FunctionEnd
+
+Function preStartMenu
+  Call CheckCustom
+  ${If} $AddStartMenuSC != 1
+    Abort
+  ${EndIf}
+FunctionEnd
+
+Function leaveInstFiles
+  FileClose $fhUninstallLog
+  ; Diff and add missing entries from the previous file log if it exists
+  ${If} ${FileExists} "$INSTDIR\uninstall\uninstall.bak"
+    SetDetailsPrint textonly
+    DetailPrint $(STATUS_CLEANUP)
+    SetDetailsPrint none
+    ${LogHeader} "Updating Uninstall Log With Previous Uninstall Log"
+    StrCpy $R0 "$INSTDIR\uninstall\uninstall.log"
+    StrCpy $R1 "$INSTDIR\uninstall\uninstall.bak"
+    GetTempFileName $R2
+    FileOpen $R3 $R2 w
+    ${TextCompareNoDetails} "$R1" "$R0" "SlowDiff" "GetDiff"
+    FileClose $R3
+    ${Unless} ${Errors}
+      ${FileJoin} "$INSTDIR\uninstall\uninstall.log" "$R2" "$INSTDIR\uninstall\uninstall.log"
+    ${EndUnless}
+    ${DeleteFile} "$INSTDIR\uninstall\uninstall.bak"
+    ${DeleteFile} "$R2"
+  ${EndIf}
+
+  Call WriteLogSeparator
+  ${GetTime} "" "L" $0 $1 $2 $3 $4 $5 $6
+  FileWrite $fhInstallLog "${BrandFullName} Installation Finished: $2-$1-$0 $4:$5:$6$\r$\n"
+  FileClose $fhInstallLog
+FunctionEnd
+
+; When we add an optional action to the finish page the cancel button is
+; enabled. This disables it and leaves the finish button as the only choice.
+Function preFinish
+  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "cancelenabled" "0"
+FunctionEnd
+
+################################################################################
+# Initialization Functions
+
 Function .onInit
   ${GetParameters} $R0
   ${If} $R0 != ""
-    ; Command line argument found
+    ClearErrors
     ${GetOptions} "$R0" "-ms" $R1
     ${If} ${Errors}
       ; Default install type
@@ -1277,9 +1095,11 @@ Function .onInit
 
   StrCpy $LANGUAGE 0
   !insertmacro MUI_INSTALLOPTIONS_EXTRACT "options.ini"
+  !insertmacro MUI_INSTALLOPTIONS_EXTRACT "components.ini"
   !insertmacro MUI_INSTALLOPTIONS_EXTRACT "shortcuts.ini"
-  !insertmacro createShortcutsINI
   !insertmacro createBasicCustomOptionsINI
+  !insertmacro createComponentsINI
+  !insertmacro createShortcutsINI
 
   ; There must always be nonlocalized and localized directories.
   ${GetSize} "$EXEDIR\nonlocalized\" "/S=0K" $1 $8 $9
@@ -1287,6 +1107,15 @@ Function .onInit
   IntOp $0 $1 + $2
   SectionSetSize 0 $0
 
+  ${If} ${FileExists} "$EXEDIR\optional\extensions\inspector@mozilla.org"
+    ; Set the section size for DOMi.
+    ${GetSize} "$EXEDIR\optional\extensions\inspector@mozilla.org" "/S=0K" $0 $8 $9
+    SectionSetSize 1 $0
+  ${Else}
+    ; Hide DOMi in the components page if it isn't available.
+    SectionSetText 1 ""
+  ${EndIf}
+
   ; Set the section size for Talkback only if it exists.
   ${If} ${FileExists} "$EXEDIR\optional\extensions\talkback@mozilla.org"
     ${GetSize} "$EXEDIR\optional\extensions\talkback@mozilla.org" "/S=0K" $0 $8 $9
@@ -1296,11 +1125,3 @@ Function .onInit
     SectionSetText 2 ""
   ${EndIf}
 FunctionEnd
-
-Function un.onInit
-  GetFullPathName $INSTDIR "$INSTDIR\.."
-  StrCpy $LANGUAGE 0
-; XXXrstrong - should we quit when the app exe is not present?
-  Call un.SetAccess
-FunctionEnd
-
diff --git a/mail/installer/windows/nsis/uninstaller.nsi b/mail/installer/windows/nsis/uninstaller.nsi
new file mode 100755
index 00000000000..1a388e2ab80
--- /dev/null
+++ b/mail/installer/windows/nsis/uninstaller.nsi
@@ -0,0 +1,474 @@
+# ***** BEGIN LICENSE BLOCK *****
+# Version: MPL 1.1/GPL 2.0/LGPL 2.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is the Mozilla Installer code.
+#
+# The Initial Developer of the Original Code is Mozilla Foundation
+# Portions created by the Initial Developer are Copyright (C) 2006
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#  Robert Strong <robert.bugzilla@gmail.com>
+#  Scott MacGregor <mscott@mozilla.org>
+#
+# Alternatively, the contents of this file may be used under the terms of
+# either the GNU General Public License Version 2 or later (the "GPL"), or
+# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+# in which case the provisions of the GPL or the LGPL are applicable instead
+# of those above. If you wish to allow use of your version of this file only
+# under the terms of either the GPL or the LGPL, and not to allow others to
+# use your version of this file under the terms of the MPL, indicate your
+# decision by deleting the provisions above and replace them with the notice
+# and other provisions required by the GPL or the LGPL. If you do not delete
+# the provisions above, a recipient may use your version of this file under
+# the terms of any one of the MPL, the GPL or the LGPL.
+#
+# ***** END LICENSE BLOCK *****
+
+# Also requires:
+# ShellLink plugin http://nsis.sourceforge.net/ShellLink_plug-in
+
+; Set verbosity to 3 (e.g. no script) to lessen the noise in the build logs
+!verbose 3
+
+; 7-Zip provides better compression than the lzma from NSIS so we add the files
+; uncompressed and use 7-Zip to create a SFX archive of it
+SetDatablockOptimize on
+SetCompress off
+CRCCheck on
+
+!addplugindir ./
+
+Var TmpVal
+
+; Other included files may depend upon these includes!
+; The following includes are provided by NSIS.
+!include FileFunc.nsh
+!include LogicLib.nsh
+!include TextFunc.nsh
+!include WinMessages.nsh
+!include WordFunc.nsh
+!include MUI.nsh
+
+!insertmacro GetParameters
+!insertmacro un.LineFind
+!insertmacro un.TrimNewLines
+
+; The following includes are custom.
+!include branding.nsi
+!include defines.nsi
+!include common.nsh
+!include locales.nsi
+!include version.nsh
+
+!insertmacro un.RegCleanMain
+!insertmacro un.RegCleanUninstall
+!insertmacro un.CloseApp
+!insertmacro un.GetSecondInstallPath
+
+Name "${BrandFullName}"
+OutFile "uninst.exe"
+InstallDirRegKey HKLM "Software\Microsoft\Windows\CurrentVersion\Uninstall\${BrandFullNameInternal} (${AppVersion})" "InstallLocation"
+InstallDir "$PROGRAMFILES\${BrandFullName}"
+ShowUnInstDetails nevershow
+
+################################################################################
+# Modern User Interface - MUI
+
+!define MUI_ABORTWARNING
+!define MUI_ICON setup.ico
+!define MUI_UNICON setup.ico
+!define MUI_WELCOMEPAGE_TITLE_3LINES
+!define MUI_HEADERIMAGE
+!define MUI_HEADERIMAGE_RIGHT
+!define MUI_UNWELCOMEFINISHPAGE_BITMAP wizWatermark.bmp
+
+; Use a right to left header image when the language is right to left
+!ifdef ${AB_CD}_rtl
+!define MUI_HEADERIMAGE_BITMAP_RTL wizHeaderRTL.bmp
+!else
+!define MUI_HEADERIMAGE_BITMAP wizHeader.bmp
+!endif
+
+/**
+ * Uninstall Pages
+ */
+; Welcome Page
+!insertmacro MUI_UNPAGE_WELCOME
+
+; Uninstall Confirm Page
+!insertmacro MUI_UNPAGE_CONFIRM
+
+; Remove Files Page
+!define MUI_PAGE_CUSTOMFUNCTION_PRE un.preInstFiles
+!insertmacro MUI_UNPAGE_INSTFILES
+
+; Finish Page
+!define MUI_PAGE_CUSTOMFUNCTION_PRE un.preFinish
+!define MUI_FINISHPAGE_SHOWREADME_NOTCHECKED
+!define MUI_FINISHPAGE_SHOWREADME ""
+
+; Setup the survey controls, functions, etc. except when the application has
+; defined NO_UNINSTALL_SURVEY
+!ifndef NO_UNINSTALL_SURVEY
+!define MUI_FINISHPAGE_SHOWREADME_TEXT $(SURVEY_TEXT)
+!define MUI_FINISHPAGE_SHOWREADME_FUNCTION un.Survey
+!endif
+
+!insertmacro MUI_UNPAGE_FINISH
+
+################################################################################
+# Install Sections
+; Empty section required for the installer to compile as an uninstaller
+Section ""
+SectionEnd
+
+################################################################################
+# Uninstall Sections
+
+Section "Uninstall"
+  SetDetailsPrint textonly
+  DetailPrint $(STATUS_UNINSTALL_MAIN)
+  SetDetailsPrint none
+  ; Remove registry entries for non-existent apps and for apps that point to our
+  ; install location in the Software\Mozilla key.
+  SetShellVarContext current  ; Sets SHCTX to HKCU
+  ${un.RegCleanMain} "Software\Mozilla"
+  SetShellVarContext all  ; Sets SHCTX to HKLM
+  ${un.RegCleanMain} "Software\Mozilla"
+
+  ; Remove uninstall entries that point to our install location
+  ${un.RegCleanUninstall}
+
+  SetShellVarContext all  ; Set SHCTX to HKLM
+  ${un.GetSecondInstallPath} "Software\Mozilla" $R9
+  ${If} $R9 == "false"
+    SetShellVarContext current  ; Set SHCTX to HKCU
+    ${un.GetSecondInstallPath} "Software\Mozilla" $R9
+  ${EndIf}
+
+  StrCpy $0 "Software\Clients\Mail\${BrandFullNameInternal}\shell\open\command"
+  ReadRegStr $1 HKLM "$0" ""
+  Push $1
+  ${GetPathFromRegStr}
+  Pop $R0
+  Push $R0
+  ${GetParentDir}
+  Pop $R1
+
+  ; Only remove the Clients\Mail key if it refers to this install location.
+  ; The Clients\Mail registry key is independent of the default app for the OS
+  ; settings. The XPInstall base un-installer always removes this key if it is
+  ; uninstalling the default app and it will always replace the keys when
+  ; installing even if there is another install of Firefox that is set as the
+  ; default app. Now the key is always updated on install but it is only
+  ; removed if it refers to this install location.
+  ${If} $INSTDIR == $R1
+    ; XXXrstrong - if there is another installation of the same app ideally we
+    ; would just modify these values. The GetSecondInstallPath macro could be
+    ; made to provide enough information to do this.
+    DeleteRegKey HKLM "Software\Clients\Mail\${BrandFullNameInternal}"
+  ${EndIf}
+
+  StrCpy $0 "Software\Microsoft\Windows\CurrentVersion\App Paths\${FileMainEXE}"
+  ${If} $R9 == "false"
+    DeleteRegKey HKLM "$0"
+    DeleteRegKey HKCU "$0"
+  ${Else}
+    ReadRegStr $1 HKLM "$0" ""
+    Push $1
+    ${GetPathFromRegStr}
+    Pop $R0
+    Push $R0
+    ${GetParentDir}
+    Pop $R1
+    ${If} $INSTDIR == $R1
+      WriteRegStr HKLM "$0" "" "$R9"
+      Push $R9
+      ${GetParentDir}
+      Pop $R1
+      WriteRegStr HKLM "$0" "Path" "$R1"
+    ${EndIf}
+  ${EndIf}
+
+  ; Remove files. If we don't have a log file skip
+  ${If} ${FileExists} "$INSTDIR\uninstall\uninstall.log"
+    ; Copy the uninstall log file to a temporary file
+    GetTempFileName $TmpVal
+    CopyFiles "$INSTDIR\uninstall\uninstall.log" "$TmpVal"
+
+    ; Unregister DLL's
+    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.UnRegDLLsCallback"
+
+    ; Delete files
+    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.RemoveFilesCallback"
+
+    ; Remove directories we always control
+    RmDir /r "$INSTDIR\uninstall"
+    RmDir /r "$INSTDIR\updates"
+    RmDir /r "$INSTDIR\defaults\shortcuts"
+
+    ; Remove empty directories
+    ${un.LineFind} "$TmpVal" "/NUL" "1:-1" "un.RemoveDirsCallback"
+
+    ; Delete the temporary uninstall log file
+    ${DeleteFile} "$TmpVal"
+
+    ; Remove the installation directory if it is empty
+    ${RemoveDir} "$INSTDIR"
+  ${EndIf}
+
+  ; Refresh desktop icons otherwise the start menu internet item won't be
+  ; removed and other ugly things will happen like recreation of the registry
+  ; key by the OS under some conditions.
+  System::Call "shell32::SHChangeNotify(i, i, i, i) v (0x08000000, 0, 0, 0)"
+SectionEnd
+
+################################################################################
+# Helper Functions
+
+Function un.RemoveFilesCallback
+  ${un.TrimNewLines} "$R9" "$R9"
+  StrCpy $R1 "$R9" 5
+  ${If} $R1 == "File:"
+    StrCpy $R9 "$R9" "" 6
+    StrCpy $R0 "$R9" 1
+    ; If the path is relative prepend the install directory
+    ${If} $R0 == "\"
+      StrCpy $R0 "$INSTDIR$R9"
+    ${Else}
+      StrCpy $R0 "$R9"
+    ${EndIf}
+    ${If} ${FileExists} "$R0"
+      ${DeleteFile} "$R0"
+    ${EndIf}
+  ${EndIf}
+  ClearErrors
+  Push 0
+FunctionEnd
+
+; Using locate will leave file handles open to some of the directories which
+; will prevent the deletion of these directories. This parses the uninstall.log
+; and uses the file entries to find / remove empty directories.
+Function un.RemoveDirsCallback
+  ${un.TrimNewLines} "$R9" "$R9"
+  StrCpy $R1 "$R9" 5
+  ${If} $R1 == "File:"
+    StrCpy $R9 "$R9" "" 6
+    StrCpy $R1 "$R9" 1
+    ${If} $R1 == "\"
+      StrCpy $R2 "$INSTDIR"
+      StrCpy $R1 "$INSTDIR$R9"
+    ${Else}
+      StrCpy $R2 ""
+      StrCpy $R1 "$R9"
+    ${EndIf}
+    loop:
+      Push $R1
+      ${GetParentDir}
+      Pop $R0
+      GetFullPathName $R1 "$R0"
+      ; We only try to remove empty directories but the Desktop, StartMenu, and
+      ; QuickLaunch directories can be empty so guard against removing them.
+      ${If} "$R2" != "$INSTDIR"
+        SetShellVarContext all
+        ${If} $R1 == "$DESKTOP"
+        ${OrIf} $R1 == "$STARTMENU"
+          GoTo end
+        ${EndIf}
+        SetShellVarContext current
+        ${If} $R1 == "$QUICKLAUNCH"
+        ${OrIf} $R1 == "$DESKTOP"
+        ${OrIf} $R1 == "$STARTMENU"
+          GoTo end
+        ${EndIf}
+      ${ElseIf} "$R1" == "$INSTDIR"
+        GoTo end
+      ${EndIf}
+      ${If} ${FileExists} "$R1"
+        RmDir "$R1"
+      ${EndIf}
+      ${If} ${Errors}
+      ${OrIf} "$R2" != "$INSTDIR"
+        GoTo end
+      ${EndIf}
+      GoTo loop
+  ${EndIf}
+
+  end:
+    ClearErrors
+    Push 0
+FunctionEnd
+
+Function un.UnRegDLLsCallback
+  ${un.TrimNewLines} "$R9" "$R9"
+  StrCpy $R1 "$R9" 7
+  ${If} $R1 == "DLLReg:"
+    StrCpy $R9 "$R9" "" 8
+    StrCpy $R1 "$R9" 1
+    ${If} $R1 == "\"
+      StrCpy $R1 "$INSTDIR$R9"
+    ${Else}
+      StrCpy $R1 "$R9"
+    ${EndIf}
+    UnRegDLL $R1
+  ${EndIf}
+  ClearErrors
+  Push 0
+FunctionEnd
+
+; Setup the survey controls, functions, etc. except when the application has
+; defined NO_UNINSTALL_SURVEY
+!ifndef NO_UNINSTALL_SURVEY
+Function un.Survey
+  ExecShell "open" "${SurveyURL}"
+FunctionEnd
+!endif
+
+################################################################################
+# Language
+
+!insertmacro MOZ_MUI_LANGUAGE 'baseLocale'
+!verbose push
+!verbose 3
+!include "overrideLocale.nsh"
+!include "customLocale.nsh"
+!verbose pop
+
+; Set this after the locale files to override it if it is in the locale. Using
+; " " for BrandingText will hide the "Nullsoft Install System..." branding.
+BrandingText " "
+
+################################################################################
+# Page pre and leave functions
+
+; Checks if the app being uninstalled is running.
+Function un.preInstFiles
+  ; Try to delete the app executable and if we can't delete it try to close the
+  ; app. This allows running an instance that is located in another directory.
+  ClearErrors
+  ${If} ${FileExists} "$INSTDIR\${FileMainEXE}"
+    ${DeleteFile} "$INSTDIR\${FileMainEXE}"
+  ${EndIf}
+  ${If} ${Errors}
+    ClearErrors
+    ${un.CloseApp} "true" $(WARN_APP_RUNNING_UNINSTALL)
+    ; Delete the app exe to prevent launching the app while we are uninstalling.
+    ${DeleteFile} "$INSTDIR\${FileMainEXE}"
+    ClearErrors
+  ${EndIf}
+FunctionEnd
+
+; When we add an optional action to the finish page the cancel button is
+; enabled. This disables it and leaves the finish button as the only choice.
+Function un.preFinish
+  !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "cancelenabled" "0"
+
+  ; Setup the survey controls, functions, etc. except when the application has
+  ; defined NO_UNINSTALL_SURVEY
+  !ifdef NO_UNINSTALL_SURVEY
+    !insertmacro MUI_INSTALLOPTIONS_WRITE "ioSpecial.ini" "settings" "NumFields" "3"
+  !endif
+FunctionEnd
+
+################################################################################
+# Initialization Functions
+
+Function .onInit
+  GetFullPathName $INSTDIR "$EXEDIR\.."
+  ${Unless} ${FileExists} "$INSTDIR\${FileMainEXE}"
+    Abort
+  ${EndUnless}
+  ${GetParameters} $R0
+
+  StrCpy $R1 "Software\Clients\Mail\${BrandFullNameInternal}\InstallInfo"
+  SetShellVarContext all  ; Set $DESKTOP to All Users
+
+  ; Hide icons - initiated from Set Program Access and Defaults
+  ${If} $R0 == '/ua "${AppVersion} (${AB_CD})" /hs mail'
+    WriteRegDWORD HKLM $R1 "IconsVisible" 0
+    ${Unless} ${FileExists} "$DESKTOP\${BrandFullName}.lnk"
+      SetShellVarContext current  ; Set $DESKTOP to the current user's desktop
+    ${EndUnless}
+
+    ${If} ${FileExists} "$DESKTOP\${BrandFullName}.lnk"
+      ShellLink::GetShortCutArgs "$DESKTOP\${BrandFullName}.lnk"
+      Pop $0
+      ${If} $0 == ""
+        ShellLink::GetShortCutTarget "$DESKTOP\${BrandFullName}.lnk"
+        Pop $0
+        ${If} $0 == "$INSTDIR\${FileMainEXE}"
+          Delete "$DESKTOP\${BrandFullName}.lnk"
+        ${EndIf}
+      ${EndIf}
+    ${EndIf}
+
+    ${If} ${FileExists} "$QUICKLAUNCH\${BrandFullName}.lnk"
+      ShellLink::GetShortCutArgs "$QUICKLAUNCH\${BrandFullName}.lnk"
+      Pop $0
+      ${If} $0 == ""
+        ShellLink::GetShortCutTarget "$QUICKLAUNCH\${BrandFullName}.lnk"
+        Pop $0
+        ${If} $0 == "$INSTDIR\${FileMainEXE}"
+          Delete "$QUICKLAUNCH\${BrandFullName}.lnk"
+        ${EndIf}
+      ${EndIf}
+    ${EndIf}
+    Abort
+  ${EndIf}
+
+  ; Show icons - initiated from Set Program Access and Defaults
+  ${If} $R0 == '/ua "${AppVersion} (${AB_CD})" /ss mail'
+    WriteRegDWORD HKLM $R1 "IconsVisible" 1
+    ${Unless} ${FileExists} "$DESKTOP\${BrandFullName}.lnk"
+      CreateShortCut "$DESKTOP\${BrandFullName}.lnk" "$INSTDIR\${FileMainEXE}" "" "$INSTDIR\${FileMainEXE}" 0
+      ShellLink::SetShortCutWorkingDirectory "$DESKTOP\${BrandFullName}.lnk" "$INSTDIR"
+      ${Unless} ${FileExists} "$DESKTOP\${BrandFullName}.lnk"
+        SetShellVarContext current  ; Set $DESKTOP to the current user's desktop
+        ${Unless} ${FileExists} "$DESKTOP\${BrandFullName}.lnk"
+          CreateShortCut "$DESKTOP\${BrandFullName}.lnk" "$INSTDIR\${FileMainEXE}" "" "$INSTDIR\${FileMainEXE}" 0
+          ShellLink::SetShortCutWorkingDirectory "$DESKTOP\${BrandFullName}.lnk" "$INSTDIR"
+        ${EndUnless}
+      ${EndUnless}
+    ${EndUnless}
+    ${Unless} ${FileExists} "$QUICKLAUNCH\${BrandFullName}.lnk"
+      CreateShortCut "$QUICKLAUNCH\${BrandFullName}.lnk" "$INSTDIR\${FileMainEXE}" "" "$INSTDIR\${FileMainEXE}" 0
+      ShellLink::SetShortCutWorkingDirectory "$QUICKLAUNCH\${BrandFullName}.lnk" "$INSTDIR"
+    ${EndUnless}
+    Abort
+  ${EndIf}
+
+  ; If we made it this far then this installer is being used as an uninstaller.
+  WriteUninstaller "$EXEDIR\uninstaller.exe"
+
+  ${If} $R0 == "/S"
+    StrCpy $TmpVal "$\"$EXEDIR\uninstaller.exe$\" /S"
+  ${Else}
+    StrCpy $TmpVal "$\"$EXEDIR\uninstaller.exe$\""
+  ${EndIf}
+
+  ; When the uninstaller is launched it copies itself to the temp directory so
+  ; it won't be in use so it can delete itself.
+  ExecWait $TmpVal
+  ${DeleteFile} "$EXEDIR\uninstaller.exe"
+  SetErrorLevel 0
+  Quit
+FunctionEnd
+
+Function un.onInit
+  GetFullPathName $INSTDIR "$INSTDIR\.."
+  ${Unless} ${FileExists} "$INSTDIR\${FileMainEXE}"
+    Abort
+  ${EndUnless}
+  StrCpy $LANGUAGE 0
+FunctionEnd
diff --git a/mail/installer/windows/packages-static b/mail/installer/windows/packages-static
index 2c4da149f3f..a1eda351620 100644
--- a/mail/installer/windows/packages-static
+++ b/mail/installer/windows/packages-static
@@ -9,6 +9,7 @@ bin\chrome\@AB_CD@.jar
 bin\chrome\@AB_CD@.manifest
 bin\chrome\mail-locales.manifest
 bin\dictionaries\*
+bin\uninstall\uninst.exe
 
 [xpcom]
 bin\xpcom.dll
@@ -373,7 +374,3 @@ bin\components\dom_svg.xpt
 
 ; [Updater]
 bin\updater.exe
-
-; [Uninstaller]
-bin\uninstall\uninstall.exe
-bin\uninstall\uninstall.ini
diff --git a/mail/locales/Makefile.in b/mail/locales/Makefile.in
index f9cad2dc65c..20d35c4f2ba 100644
--- a/mail/locales/Makefile.in
+++ b/mail/locales/Makefile.in
@@ -131,12 +131,15 @@ endif
 	mv $(DIST)/xpi-stage/locale-$(AB_CD) l10n-stage/localized
 	$(MAKE) -C ../installer/windows CONFIG_DIR=l10ngen l10ngen/setup.exe l10ngen/7zSD.sfx
 	cp ../installer/windows/l10ngen/setup.exe l10n-stage
+	$(NSINSTALL) -D l10n-stage/localized/uninstall
+	cp ../installer/windows/l10ngen/uninst.exe l10n-stage/localized/uninstall
 	rm -f app.7z
 	cd l10n-stage && \
 	  $(CYGWIN_WRAPPER) 7z a -r -t7z ../app.7z -mx -m0=BCJ2 -m1=LZMA:d24 -m2=LZMA:d19 -m3=LZMA:d19 -mb0:1 -mb0s1:2 -mb0s2:3
 	cat ../installer/windows/l10ngen/7zSD.sfx \
 	    $(topsrcdir)/mail/installer/windows/app.tag \
 	    app.7z > $(WIN32_INSTALLER_OUT)
+	chmod 0755 $(WIN32_INSTALLER_OUT)
 
 repackage-win32-installer-%: WIN32_INSTALLER_IN=$(_ABS_DIST)/install/sea/$(PKG_BASENAME).installer.exe
 repackage-win32-installer-%: $(WIN32_INSTALLER_IN)
@@ -163,6 +166,11 @@ repackage-zip: $(ZIP_IN)
 	  $(STAGEDIST)/chrome/en-US
 	$(RM) -rf $(DIST)/xpi-stage/locale-$(AB_CD)
 	$(MAKE) libs-$(AB_CD)
+ifeq (WINNT,$(OS_ARCH))
+	$(RM) -r $(STAGEDIST)/uninstall
+	$(NSINSTALL) -D $(STAGEDIST)/uninstall
+	cp ../installer/windows/l10ngen/uninst.exe $(STAGEDIST)/uninstall
+endif
 	$(RM) -r $(DIST)/xpi-stage/locale-$(AB_CD)/chrome/$(AB_CD)
 	cd $(DIST)/xpi-stage/locale-$(AB_CD) && \
 	  tar $(TAR_CREATE_FLAGS) - * | ( cd $(STAGEDIST) && tar -xf - )