Update README.md

CDFSampleApp/README.md

@@ -14,9 +14,6 @@ Before using the sample
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 When you use the sample code, please do the following:
 
-1. Enable secondary authentication group policy
-You can use GPEdit.msc to update group policy to allow secondary auth.   The policy path is 'Local Computer Policy\Computer Configuration\Administrative Templates\Windows Components\Microsoft Secondary Authentication Factor\Allow Companion device for secondary authentication'
-
-2. Setup PIN auth/PIN based logon on your PC
+1. Setup PIN auth/PIN based logon on your PC
 You should use Settings app-> Accounts -> Sign-in Options to set the PIN for your PC.
 If for some reason, PIN based logon is disabled on your PC, you may be able to either use gpedit.msc or set reg key. This setting can be enabled by creating the AllowDomainPINLogon REG_DWORD value under the HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\System Registry key and setting it to 1.