diff --git a/servo/python/servo/package_commands.py b/servo/python/servo/package_commands.py
index 91151725fc54..19935e13f4ab 100644
--- a/servo/python/servo/package_commands.py
+++ b/servo/python/servo/package_commands.py
@@ -329,33 +329,44 @@ class PackageCommands(CommandBase):
             print("Packaged Servo into " + tar_path)
 
     @Command('install',
-             description='Install Servo (currently, Android only)',
+             description='Install Servo (currently, Android and Windows only)',
              category='package')
     @CommandArgument('--release', '-r', action='store_true',
                      help='Install the release build')
     @CommandArgument('--dev', '-d', action='store_true',
                      help='Install the dev build')
-    def install(self, release=False, dev=False):
+    @CommandArgument('--android',
+                     action='store_true',
+                     help='Install on Android')
+    def install(self, release=False, dev=False, android=False):
         try:
-            binary_path = self.get_binary_path(release, dev, android=True)
+            binary_path = self.get_binary_path(release, dev, android=android)
         except BuildNotFound:
             print("Servo build not found. Building servo...")
             result = Registrar.dispatch(
-                "build", context=self.context, release=release, dev=dev
+                "build", context=self.context, release=release, dev=dev, android=android
             )
             if result:
                 return result
             try:
-                binary_path = self.get_binary_path(release, dev, android=True)
+                binary_path = self.get_binary_path(release, dev, android=android)
             except BuildNotFound:
                 print("Rebuilding Servo did not solve the missing build problem.")
                 return 1
 
-        apk_path = binary_path + ".apk"
-        if not path.exists(apk_path):
-            result = Registrar.dispatch("package", context=self.context, release=release, dev=dev)
+        if android:
+            pkg_path = binary_path + ".apk"
+            exec_command = ["adb", "install", "-r", pkg_path]
+        elif is_windows():
+            pkg_path = path.join(path.dirname(binary_path), 'msi', 'Servo.msi')
+            exec_command = ["msiexec", "/i", pkg_path]
+
+        if not path.exists(pkg_path):
+            result = Registrar.dispatch(
+                "package", context=self.context, release=release, dev=dev, android=android
+            )
             if result != 0:
                 return result
 
-        print(["adb", "install", "-r", apk_path])
-        return subprocess.call(["adb", "install", "-r", apk_path], env=self.build_env())
+        print(" ".join(exec_command))
+        return subprocess.call(exec_command, env=self.build_env())
diff --git a/servo/support/windows/Servo.wxs.mako b/servo/support/windows/Servo.wxs.mako
index a4b58892eef2..d25a3f9a3c6c 100644
--- a/servo/support/windows/Servo.wxs.mako
+++ b/servo/support/windows/Servo.wxs.mako
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
-  <Product Name="Servo Tech Demo"
+  <Product Id="*"
+           Name="Servo Tech Demo"
            Manufacturer="Mozilla Research"
-           Id="5807391a-3a17-476b-a5d2-5f1912569762"
            UpgradeCode="060cd15d-eab1-4614-b438-3988e3efdcf1"
            Language="1033"
            Codepage="1252"
@@ -16,6 +16,7 @@
              Languages="1033"
              SummaryCodepage="1252"
              Compressed="yes"/>
+    <MajorUpgrade AllowDowngrades="yes"/>
     <Media Id="1"
            Cabinet="Servo.cab"
            EmbedCab="yes"/>
@@ -45,74 +46,7 @@
                     Source="${windowize(exe_path)}\servo.exe.manifest"
                     DiskId="1"/>
 
-              <File Id="StdcxxDLL"
-                    Name="libstdc++-6.dll"
-                    Source="C:\msys64\mingw64\bin\libstdc++-6.dll"
-                    DiskId="1"/>
-              <File Id="WinpthreadDll"
-                    Name="libwinpthread-1.dll"
-                    Source="C:\msys64\mingw64\bin\libwinpthread-1.dll"
-                    DiskId="1"/>
-              <File Id="Bzip2Dll"
-                    Name="libbz2-1.dll"
-                    Source="C:\msys64\mingw64\bin\libbz2-1.dll"
-                    DiskId="1"/>
-              <File Id="GccsehDll"
-                    Name="libgcc_s_seh-1.dll"
-                    Source="C:\msys64\mingw64\bin\libgcc_s_seh-1.dll"
-                    DiskId="1"/>
-              <File Id="ExpatDll"
-                    Name="libexpat-1.dll"
-                    Source="C:\msys64\mingw64\bin\libexpat-1.dll"
-                    DiskId="1"/>
-              <File Id="ZlibDll"
-                    Name="zlib1.dll"
-                    Source="C:\msys64\mingw64\bin\zlib1.dll"
-                    DiskId="1"/>
-              <File Id="PngDll"
-                    Name="libpng16-16.dll"
-                    Source="C:\msys64\mingw64\bin\libpng16-16.dll"
-                    DiskId="1"/>
-              <File Id="IconvDll"
-                    Name="libiconv-2.dll"
-                    Source="C:\msys64\mingw64\bin\libiconv-2.dll"
-                    DiskId="1"/>
-              <File Id="GlibDll"
-                    Name="libglib-2.0-0.dll"
-                    Source="C:\msys64\mingw64\bin\libglib-2.0-0.dll"
-                    DiskId="1"/>
-              <File Id="GraphiteDll"
-                    Name="libgraphite2.dll"
-                    Source="C:\msys64\mingw64\bin\libgraphite2.dll"
-                    DiskId="1"/>
-              <File Id="IntlDll"
-                    Name="libintl-8.dll"
-                    Source="C:\msys64\mingw64\bin\libintl-8.dll"
-                    DiskId="1"/>
-              <File Id="PcreDll"
-                    Name="libpcre-1.dll"
-                    Source="C:\msys64\mingw64\bin\libpcre-1.dll"
-                    DiskId="1"/>
-              <File Id="Eay32Dll"
-                    Name="libeay32.dll"
-                    Source="C:\msys64\mingw64\bin\libeay32.dll"
-                    DiskId="1"/>
-              <File Id="Ssleay32Dll"
-                    Name="ssleay32.dll"
-                    Source="C:\msys64\mingw64\bin\ssleay32.dll"
-                    DiskId="1"/>
-              <File Id="HarfbuzzDll"
-                    Name="libharfbuzz-0.dll"
-                    Source="C:\msys64\mingw64\bin\libharfbuzz-0.dll"
-                    DiskId="1"/>
-              <File Id="FreetypeDll"
-                    Name="libfreetype-6.dll"
-                    Source="C:\msys64\mingw64\bin\libfreetype-6.dll"
-                    DiskId="1"/>
-              <File Id="FontconfigDll"
-                    Name="libfontconfig-1.dll"
-                    Source="C:\msys64\mingw64\bin\libfontconfig-1.dll"
-                    DiskId="1"/>
+              ${include_dependencies()}
             </Component>
 
             ${include_directory(path.join(top_path, "resources"), "resources")}
@@ -124,7 +58,7 @@
       <Directory Id="ProgramMenuFolder" Name="Programs">
         <Directory Id="ProgramMenuDir" Name="Servo Tech Demo">
           <Component Id="ProgramMenuDir" Guid="e04737ce-16eb-4977-9b4c-ed2db8a5a77d">
-            <RemoveFolder Id="ProgramMenuDir" On="uninstall"/>
+            <RemoveFolder Id="ProgramMenuDir" On="both"/>
             <RegistryValue Root="HKCU"
                            Key="Software\Mozilla Research\Servo Tech Demo"
                            Type="string"
@@ -151,9 +85,13 @@ import os
 import os.path as path
 import re
 import uuid
+from servo.command_base import host_triple
 
 def make_id(s):
-    return "Id{}".format(s.replace("-", "_").replace("/", "_"))
+    s = s.replace(os.getcwd(), "").replace("-", "_").replace("/", "_").replace("\\", "_")
+    if "browserhtml" in s:
+        s = "browserhtml_" + s[s.index("out") + 4:]
+    return "Id{}".format(s)
 
 def listfiles(directory):
     return [f for f in os.listdir(directory)
@@ -163,6 +101,31 @@ def listdirs(directory):
     return [f for f in os.listdir(directory)
             if path.isdir(path.join(directory, f))]
 
+def listdeps(exe_path):
+    if "msvc" in host_triple():
+        return [path.join(windowize(exe_path), d) for d in ["libeay32md.dll", "ssleay32md.dll"]]
+    elif "gnu" in host_triple():
+        deps = [
+            "libstdc++-6.dll",
+            "libwinpthread-1.dll",
+            "libbz2-1.dll",
+            "libgcc_s_seh-1.dll",
+            "libexpat-1.dll",
+            "zlib1.dll",
+            "libpng16-16.dll",
+            "libiconv-2.dll",
+            "libglib-2.0-0.dll",
+            "libgraphite2.dll",
+            "libfreetype-6.dll",
+            "libfontconfig-1.dll",
+            "libintl-8.dll",
+            "libpcre-1.dll",
+            "libeay32.dll",
+            "ssleay32.dll",
+            "libharfbuzz-0.dll",
+        ]
+        return [path.join("C:\\msys64\\mingw64\\bin", d) for d in deps]
+
 def windowize(p):
     if not p.startswith("/"):
         return p
@@ -170,6 +133,16 @@ def windowize(p):
 
 components = []
 %>
+
+<%def name="include_dependencies()">
+% for f in listdeps(exe_path):
+              <File Id="${make_id(path.basename(f)).replace(".","").replace("+","x")}"
+                    Name="${path.basename(f)}"
+                    Source="${f}"
+                    DiskId="1"/>
+% endfor
+</%def>
+
 <%def name="include_directory(d, n)">
 <Directory Id="${make_id(path.basename(d))}" Name="${n}">
   <Component Id="${make_id(path.basename(d))}"