So read http://windowsxp.mvps.org/Taskmanager_error.htm and try the other methods.
I got 1 problem in my friend Vista PC.
for that problem I cannot access Taskmanager and regedit , gpedit.msc
how can I enable that problem..
In my computer use bitdefender Antivirus plus 10.
I already scan my computer with antivirus.
Please give me advice,
thanks and best regards,