To resolve this problem, install hotfix 967937. 
Hotfix information
 A
			 supported hotfix is available from Microsoft. However, this hotfix is intended
			 to correct only the problemP1 that P2 described in this article. Apply this
			 hotfix only to systems that are experiencing the problemP1 described in this
			 article. This hotfix might receive additional testing. Therefore, if you are
			 not severely affected by this problem, we recommend that you wait for the next
			 software update that contains this hotfix.
If the hotfix is available
			 for download, there is a "Hotfix download available" section at the top of this
			 Knowledge Base article. If this section does not appear, contact Microsoft
			 Customer Service and Support to obtain the hotfix. 
Note If additional issues occur or if any troubleshooting is required,
			 you might have to create a separate service request. The usual support costs
			 will apply to additional support questions and issues that do not qualify for
			 this specific hotfix. For a complete list of Microsoft Customer Service and
			 Support telephone numbers or to create a separate service request, visit the
			 following Microsoft Web site: 
Note The "Hotfix download available" form displays the languages for
			 which the hotfix is available. If you do not see your language, it is because a
			 hotfix is not available for that language.
Important Windows Vista
			 and Windows Server 2008 hotfixes are included in the same packages. However,
			 only one of these products may be listed on the �Hotfix Request� page. To
			 request the hotfix package that applies to both Windows Vista and Windows
			 Server 2008, just select the product that is listed on the page.
Prerequisites
To apply this hotfix, your computer must be running one of the following operating systems: 
		  
- Windows Server 2008 
 - Windows Server 2008 Service Pack 2
 
Restart requirement
You must restart the computer after you apply this hotfix.
Hotfix replacement information
 This hotfix does not replace any other previously released
		  hotfixes. 
File information
 The English version of this hotfix has the file
			 attributes (or later file attributes) that are listed in the following table.
			 The dates and times for these files are listed in Coordinated Universal Time
			 (UTC). When you view the file information, it is converted to local time. To
			 find the difference between UTC and local time, use the 
Time
			 Zone tab in the 
Date and Time item in Control
			 Panel. The MANIFEST files (.manifest) and the MUM files (.mum)
		  that are installed for each environment are
		  
listed separately. MUM and
		  MANIFEST files, and the associated security catalog (.cat) files, are critical
		  to maintaining the state of the updated component. The security catalog files
		  (attributes not listed) are signed with a Microsoft digital signature. 
For all supported x86-based versions of Windows Server 2008
| File name | File version | File
				  size | Date | Time | Platform | 
|---|
| Winsmon.dll | 6.0.6001.22425 | 120,832 | 04-May-2009 | 12:21 | x86 | 
For all supported x86-based versions of Windows Server 2008 SP2
| File name | File version | File
				  size | Date | Time | Platform | 
|---|
| Winsmon.dll | 6.0.6002.22128 | 120,832 | 04-May-2009 | 10:18 | x86 | 
For all supported x64-based versions of Windows Server 2008
| File name | File version | File
				  size | Date | Time | Platform | 
|---|
| Winsmon.dll | 6.0.6001.22425 | 142,336 | 04-May-2009 | 12:41 | x64 | 
For all supported x64-based versions of Windows Server 2008 SP2
| File name | File version | File
				  size | Date | Time | Platform | 
|---|
| Winsmon.dll | 6.0.6002.22128 | 142,336 | 04-May-2009 | 12:19 | x64 |