Task Manager Cannot Open

I cannot access my task manager and when I run a regedit the following displays Registry Editing has been disabled by your administrator. I also have full access rights?? I am running XP Service pack 3

I suspect this is malware. Read this: http://www.geekpolice.net/-t3821.htm

And post your HijackThis log here:

http://www.geekpolice.net/virus-spyware-malware-removal-f11/