Task manager disappears!!!

  BB[big brother] 16:46 01 Feb 2007
Locked

I am using windows XP Sp2,whenever i open windows task manager it quickly disappears.I cant even open the folder options.I know it is some sort of virus but when i try to install a antivirus software ,the setup or folder containing it also disappears in a flash. What can i do?

  VoG II 16:47 01 Feb 2007
  PaulB2005 16:48 01 Feb 2007

Try an online scan

click here
click here
click here
click here

Try booting into Safe Mode. Then look at your start ups for any suspicious items.

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