To use UserTile, just:

• Create an GPO, or Edit Current one

• Goto Policies -> User Configuration -> Windows Settings -> Logon
  • Double Click Logon
  • Click Show Files ...

• Copy UserTile.exe

• Set usertile.exe to run, andoptionally specify default picture location

• Set the policy to run only on User Part (Computer Configuration is Disabled)

• (!Optionally) create for WMI filter to run only on Vista and later computers

• The correct value of WMI filter is:

SELECT Version FROM Win32_OperatingSystem WHERE Version > "6"

• Apply the WMI filter to Policy