every time i try to use my control-alt-delete keys together it tells me that the adminestrator has been disabled by the administrator. how do i change the settings so it will work?1 person needs an answerI do too

Method 1 - Using the Group Policy Editor in Windows XP Professional Click Start, Run, type gpedit.msc and click OK. Under User Configuration, Click on the plus (+) next to Administrative Templates Click on the plus (+) next tSystem, then click on Ctrl+Alt+Delete Options Find Remove Task Manager in the right-hand pane and double click on it Choose the option "Not Configured" and click Ok. Close the Group Policy Window Method 2: Change the Task Manager Option through the Run line Click on Start, Run and type the following command exactly and press Enter REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 0 /f Thanks