How to enable Task Manager

After a virus attack, or in case task manager is disabled, follow the
following steps:

1. Run REGEDIT
2. Locate

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableTaskMgr"

3. Change "DisableTaskMgr" value to 0 or delete the dword.

Done! try accessing Task Manager again.