XP Home Edition:-
2]Now navigate to the following location:-Software\Microsoft\Windows\CurrentVersion\Policies\System.Double click on DisableTaskMgr. If it is not present then Create a new DWORD valued named "DisableTaskMgr"
0 = default, 1 = disable Task Manager. Set the value data zero.
2]Double click on Administrative Templates under the User Configuration.
3] Now double click on System. Select Ctrl+Alt+Del options. Double click on it.
4]Select Remove Task Manager. Right click on it and select Properties. If this setting is enabled and users try to start Task Manager, a message appears explaining that a policy prevents the action. So by disabling the policy, you are enabling the Task Manager.( (Click Setting>Select Disabled radio button>Apply/OK)
"Task Manager has been disabled by your administrator" error message
Article ID: 555546 - Last Review: 14 Feb 2017 - Revision: 1