Event ID 1000, 1517, or 1524 Roaming Profile not Unloading

Event ID 1000 where the message text indicates that the profile is not unloading and that the error is "Access is denied". On Windows XP and Windows Server 2003 either event ids 1517 and 1524 indicate the same profile unload problem.

The Microsoft User Profile Hive Cleanup service helps to ensure user sessions are completely terminated when a user logs off and cleansup left over profile related items.

The User Profile Hice Cleanup version 1.6d is downloadable from:
http://www.microsoft.com/downloadS/details.aspx?FamilyID=1b286e6d-8912-4e18-b570-42470e2f3582&displaylang=en