http://blogs.technet.com/b/gpguru/archive/2008/09/02/why-temporary-profiles-are-loaded-in-vista.aspxWe see the following event ID is logged in application log: Log Name: Application Source: Microsoft-Windows-User Profiles Service Date: Date Event ID: 1511 Task Category: None Level: Warning Keywords: Classic User: User Computer: Computer Descriptionen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/gpguru/archive/2008/09/02/why-temporary-profiles-are-loaded-in-vista.aspx#3156404Wed, 19 Nov 2008 18:45:31 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3156404Aditya<p>great.i resolved one of my issue with temp profile on vista.</p> <p>can u tell me what policy restricts to logon using temp profile</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3156404" width="1" height="1">