====== Re-enable Task Manager ======
  - Open regedit
  - Go to key. ''YOUR_USER_HASH'' is the key related to your own login. Usually look like S-1-1-11-111111111-1111111111-11111111-111111
 [HKEY_USERS\YOUR_USER_HASH\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System]
  - Edit the name ''DisableTaskMgr'' to 0.