Roaming profiles are not saved if you log off a Microsoft Windows XP-based computer or a Microsoft Windows 2000-based computer (897101)

SYMPTOMS

If you log off a Microsoft Windows XP-based computer or a Microsoft Windows 2000-based computer, you experience the following symptoms:

Roaming profiles are not saved to the profile server.
Event entries are not added to the Application log.
If you are using the Microsoft User Profile Hive Cleanup Service tool, the tool does not log the log-off process.
The following messages are listed in the Userenv.log file:USERENV(1b0.7f0) 16:37:20:209 UnloadUserProfileP: Wait succeeded. In critical section.
USERENV(1b0.7f0) 16:37:20:360 UnloadUserProfileP: Didn't unload user profile, Ref Count is 2

CAUSE

This problem occurs if you installed the Winxp_2k_56.72 NVIDIA driver that was released on April 1, 2004. This version of the NVIDIA driver loads the profile two times. When the user logs off, the first profile is unloaded. However, the other copy of the profile is still loaded.

RESOLUTION

To resolve this problem, use either of the following methods.

Method 1

Install the latest version of the NVIDIA driver. For information about how to do this, visit the following NVIDIA Web site:

http://www.nvidia.com/content/drivers/drivers.asp

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Method 2

Disable the NVIDIA Display Driver service. To do this, follow these steps:

Click Start, click Run, type services.msc in the Open box, and then click OK.
In the Services management console, double-click NVIDIA Display Driver Service.
Under Startup type, set the type to Disabled, and then click Apply.
Click Stop to stop the service if it is running.
Click OK, and then restart the computer.