To Enable Task Manager
Step 1: To enable Task Manager, copy following code,paste it in any notepad and save as "EnableTaskManager.reg" file.Windows Registry
Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableTaskMgr"=dword:0000000
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
"DisableTaskMgr"=dword:0000000
Step 2: Double click it and your Task Manager will be restored.