Microsoft's new software UPHClear helps you quickly shut down

then it Why accelerate shutdown and user logout? Copyright Software
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In our computer operating system, every Each user has its own user profile. When shutting down or logging out, the system will unload the user profile. If the operation is still slow after adjusting the relevant settings, it is most likely the system. There was a problem with this operation. Of course, this problem still exists in the "roaming user profile" (the enterprise-level domain environment user is related, not within the scope of this article), or the registry size has been Reached the limit.

waiting time although its function is not as simple and easy to say this, but it does help us to reduce the shutdown and log off time, it is a practical acceleration off the "Tools" it. After

default installation, UPHClean running configuration file allows the user to unload, reporting is required only if the discovery process appears to block the action without appropriate action, then you need to modify the registry key: < BR>
HKLM\\System\\CurrentControlSet\\Services\\UPHClean\\Parameters\\CALLSTACK_LOG
Change its key value to 1.


<Figure 3: Registry Modifications>

How do we know that there is a problem with this operation?


Windows XP or Windows Server 2003 operating system

We just need to open the "Event Viewer" in the "Administrative Tools" (small tip: don't think this thing is superfluous, Any problem appears here. Recording related events before asking questions to the experts will play a key role in solving your problem. Don't ignore it.) In the "Applications", you can use the "View" menu. Select the "Filter" option, then select "UPHClean" in the "Source" item in the open panel to view all event records from UPHClean, as shown below:


<Figure 4, Events Log >

<Figure 5, using "Filter" >

<Figure 6, Screening Results>

When there is a problem with the unload operation of the user profile, the following event ID and description will appear in the event log (Note: the description is in English):
Userenv/1517:


Windows saved user X registry while an application or service was still using the registry during log of f. .........

About:
Windows saves the user X registry when logging out, while an application or service is still using the registry, the user registry for memory usage Failed to release, the registry will be unloaded when it is no longer in use.
This problem is usually caused by the service running on the user account, try to make this service run on the local service or network service account.

Userenv/1524:


Windows cannot unload your classes registry file - it is still in use by other applications or services..........

About:
Windows cannot uninstall your class registry file -- it is still being used by other applications or services, and this file is uninstalled when it is no longer being used.

Userenv/1500:


Windows cannot log you on because your profile cannot be loaded..........

The meaning is:< Br>Windows can't log you in because your configuration file can't be loaded. Please check if you are connected to the network, or if your network is working properly. If the problem persists, please contact your network administrator.
Note:
This problem occurs in the domain environment user account. =CopyrightSoftware
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From the log description, you can see the approximate cause of the problem, so There are chapters to follow, there are evidence to check, to solve the problem can naturally no longer have a black eye, and the shutdown and logout time is too long and other issues can naturally be solved