" Task manager Is Disabled By Your Administrator"
Method : 1 Using Registry Editor
1) click Start,Run and type Regedit.exe.
2) Navigate to the following branch : HKEY_CURRENT_USER\Software\Microsoft\Windows\Current Version\Policies\System
3) In the right - pane, delete the value named Disable Taskmgr
4) Close Regedit.exe.
OR
Method 2: Using Group Policy Editor - for Windows XP Professional
1) Click Start , Run, Type gpedit.msc and click OK.
2) Navigate to this branch: User Configuration/Administrative Templates / System/ Ctrl; +Alt + Delete Options / Remove Task Manager
3) Double Click the Remove Task Manager Options.
4) Set the policy to Not Configured.
