Fastream Technologies wrote:
> Hello,
> 
> IQRP 1.3.5beta has a serious problem: when a client in Russia who has
> up to 200 concurrent users all the time leaves the server for 1-2
> hours, it hangs with 0% CPU usage in such a way that he cannot stop
> the service 

Sounds like some wait routine waits infinitely.

> OR kill the process from task manager (it says "Access
> denied"). I wonder what kind of bug could cause such a strange
> behavior? 

You cannot kill services from Taskmanager.

> Could a corrupt Windows/Winsock/firewall cause it? What
> prevents task manager from killing a process?? (He logs in with admin
> account on Windows 2000 Advanced Server SP4)

See above.

Download ProcessExplorer @ 
http://www.microsoft.com/technet/sysinternals/ProcessesAndThreads/ProcessExplorer.mspx
It kills everything ;-)

Check the threads in wait states.

---
Arno Garrels [TeamICS]
http://www.overbyte.be/eng/overbyte/teamics.html

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