Method 1
Click Start, Run and type this
command exactly as given below: (better - Copy and paste)
Method 2
Download and run this
REG fix
and double-click it.
Method 3
-
Click Start, Run and type Regedit.exe
-
Navigate to the following branch:
HKEY_CURRENT_USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies\ System
-
In the right-pane, delete the value named DisableTaskMgr
-
Close Regedit.exe
Method 4: Using Group Policy Editor - for Windows XP Professional
- Click Start, Run, type gpedit.msc and click OK.
- Navigate to this branch:
User Configuration / Administrative Templates / System / Ctrl+Alt+Delete Options
/ Remove Task Manager
- Double-click the Remove Task Manager option.
- Set the policy to Not Configured.