Prevent users from installing SP2

[damusic]

I have been told that there is a registry setting (available from Microsoft) to prevent users in a corporate enviroment from installing SP2. It will block the download from 'Windows Update' for 90 days? Anybody know what it is?

[enuffsaid]

Toolkit to Temporarily Block Delivery of Windows XP SP2 to a PC Through Automatic Updates and Windows