My winlogon.exe in Windows XP SP1 is using 100% PF usage?

Question

Why is it doing so and how can I get rid of this problem?

Answer 1

Usually that happens when the windows this loading one or more malicious libraries ...
Go start\run even; type regedit.exe and give enter, later navigate until ...
HKEY_LOCAL_MACHINE\SOFTWARE\
MICROSOFT\WINDOWS NT\
CurrentVersion\Winlogon\Notify\
Each key usually makes reference to a library; any that is not crypt32, cryptnet, cscdll, wlnotify and sclgntfy is suspicious ...
Make the following, download the hijackthis ...
http://www.majorgeeks.com/download3155.html
Make a log with hijackthis, the log will list all the suspicious entrances of the previous said key, it is only to select and to give a fix ... Jesus loves you ...