How to Enable Task Manager IN WIN XP

Just go to:

• Click Start
• Click Run
• Enter gpedit.msc in the Open box and click OK
• In the Group Policy settings window
o Select User Configuration
o Select Administrative Templates
o Select System
o Select Ctrl+Alt+Delete options
o Select Remove Task Manager
o Double-click the Remove Task Manager option 

Since the policy is Remove Task Manager, by disabling the policy, you are enabling the Task Manager.