After 10-20 mins of logging on, my comp just freezes...winlogon.exe in the task manager turns my CPU to 99% for a few moments and then goes back to normal status.Sometimes we kinds of gets into applications and turns them to 99% of the cpu. Also logging on and off takes a lot of time. Thanks Logfile of HijackThis v1.99.1 Scan saved at 11:08:34 PM, on 5/3/2006 Platform: Windows XP SP2 (WinNT 5.01.2600) MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180) Running processes: C:\WINDOWS\System32\smss.exe C:\WINDOWS\system32\csrss.exe C:\WINDOWS\system32\winlogon.exe C:\WINDOWS\system32\services.exe