How to turn Off Automatic windows Update in windows Xp

Windows update is good for updating security fixes and critical updates and patches.
But if you want to disable windows Update you can easily do it in windows Xp.

To disable windows update:

Go to start > all programs > accessories> system tools > security centre.
Then select Automatic Updates.
In the resulting dialog box select, Turn off.
Click the apply button.
Close the security centre.