Epgep has perfectly described a
recent issue with wuauclt/svchost; I have seen about 75% of Windows XP systems under my care have shown this issue in the last three weeks. Both svchost and wuauclt contract a memory leak, eating up as much as they can; often ~150MB each. The condition persists for anywhere between 5-40 minutes, then subsides. So far, all I've been able to do in order to make the systems usable is disable wuauserv (which isn't really a solution). I expect a hotfix for this soon, but in the meantime, any insight is appreciated. This does not appear to be malware related.
Patmark, as much as I appreciate that you took time out of your day to help a stranger with their issues, your cookie-cutter response is a bit frustrating. <
http://www.neuber.com/taskmanager/process/wuauclt.exe.html > is completely useless; I would even classify this site as dangerous for a novice user. :4-thatsba Giving users the impression that a system file is "dangerous," and "how to remove" instructions is misleading; sounds like something Geek Squad would tell me. The site is a haven for ill-informed enthusiasts.
I wish I had more insight into this issue, forums have only just started to light up in the last seven days about this specific issue. The key is seeing both of the services over 100MB, resetting, and chewing up all of the resources all over again. I realize my post here isn't specifically helpful to solving the issue, I just want to get everyone pointed in the right direction, rather than having people waste countless hours preforming the usual cut-and-paste malware scanning and sfc/chkdsk checklists. I encourage anyone to join in the discussion, I know this issue is currently affecting a large percentage of WinXP systems.
What we've learned so far:
- Affects fully patched Windows XP (home or pro) systems
- Both Windows Update Agent as well as SVCHost leak memory, 100-200MB each
- Not malware related; it's too widespread, and I've had dozens of perfectly clean systems contract the issue
- Occurs within a minute of startup, lasts several minutes, effectively locks up system
- Disabling Automatic Updates service resolves this, but this is not recommended as a solution