Ravindra Kulkarni
Step no. 1
1. Go to Start -> Run -> Write regedit and press on Enter button.
2. Navigate to the following registry keys and verity that following settings set to default:
Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System]
“DisableTaskMgr”=dword:00000000
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Group Policy Objects\LocalUser\Software\Microsoft\Windows\CurrentVersion\Policies\System]
“DisableTaskMgr”=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\system\]
“DisableTaskMgr”=dword:00000000
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
“DisableCAD”=dword:000000003. Reboot the computer.
Step no. 2
1. Go to Start – Run -> Write Gpedit.msc and press on Enter button.
2. Navigate to User Configuration – Administrative Templates -> System – Ctrl+Alt+Del Option
3. In the right side of the screen verity that Remove Task Manager option set to Disable or Not Configured.
4. Close Gpedit.msc
5. Go to Start – Run -> Write gpupdate /force and press on Enter button.
IgNiTeD SoUL 