Hi,
See link http://support.microsoft.com/?kbid=951954
Also you need to tweak things a bit of 64bit O/S, especially if running 32bit Java.

>We are working with a client that is rolling out new servers - using windows 2008. The application runs on terminal server and has been running fine for years. We are testing and noticing the cpu is pegging when printing. Just wondering if anyone has any experience with the OS and can provide words of wisdom.
>
>TIA