Home Technical Ramblings SVCHOST.EXE Workstation Issue
SVCHOST.EXE Workstation Issue
Written by Babul A. Mukherjee   
We are seeing serious issues (high CPU, high memory usage) with the SVCHOST.EXE process on WSUS Windows XP managed workstations.  This may happen on 2000 or non-WSUS stations as well.
The following URL explains one of the symptoms: http://support.microsoft.com/kb/916089http://support.microsoft.com/kb/916089
This has dramatically impacted some workstations and servers.  Microsoft PSS has a quick fix which you can call in and get.  
But we have found a cleaner way and it appears to work.  YMMV.  It may also be a good solution if Windows/Microsoft Update is acting goofy.
1. Disable the "Automatic Updates" service
2. Disable the "Background Intelligent Transfer Service' service
3. Reboot the workstation/server
4. Delete all files from the "%WINDIR%\SoftwareDistribution" folder (ex. C:\Windows\SoftwareDistribution).
5. Change the "Automatic Updates" service to Automatic startup
6. Change the "Background Intelligent Transfer Service" service to Manual startup
7. Either run Windows/Microsoft Update again (for non-WSUS managed stations), or

7. Remove the computer from WSUS.
8. Enter "WUAUCLT.EXE /DETECTNOW" from the command prompt or Run.  The WUAUCLT.EXE might take a few minutes or hours to start communicating with WSUS (depending on how your WSUS is setup). 
 

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Mistake #0.5 - Seek Professional Help
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"I have always believed that I must hold sacred the following relationships: my spouse, my accountant, my lawyer, my doctor, and my mechanic. In this day and age, it also makes sense to add your own personal technical guru. Just like any relationship your guru should understand your needs, listen when you need them to, speak when they need to, let you ignore them when YOU want to, be worth your investment, and most of all, HAVE YOUR BEST INTERESTS AT HEART.

No one can make it through business or life in general, without that kind of support. And offer the same relationship in return...."

(excerpt taken from "Top 11.5 Mistakes Small Businesses Make With Computers", by Babul A. Mukherjee, The Montopolis Group)