Registry Solution for task manager

Hey guys... Some of my friends tell me that they are having a problem with the taskmanager previous solution.
So here is the registry solution for u...
You just have to follow some simple instructions....
Here it goes...

Open run window from stat menu and then type "regedit" and press ok...
Window which then opens. Look for the following Registry and change it..
I am sure this will work...

Hive: HKEY_CURRENT_USER
Key: Software\Microsoft\Windows\CurrentVersion\Policies\System
Name: DisableTaskMgr
Type: REG_DWORD
Value: 1=Enablethis key, that is DISABLE TaskManager
Value: 0=Disablethis key, that is Don't Disable, Enable TaskManager