Hi Ang, For processor scheduling, this is what I use... http://www.jhouseconsulting.com/index.php/blog/2008/05/13/processor-sche duling/ For memory usage, leave it set to Programs. Cheers, Jeremy. From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Angela Smith Sent: Wednesday, November 04, 2009 5:45 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] Performance Options setting Hi What is best practice for the following settings for Windows 2003 Enterprise Servers running XenApp 4.5 (x86) with 16Gb RAM Processor Scheduling Adjust for best performance of Programs or Background Services Memory Usage Adjust for best performance of Programs or System Cache Ive read mixed reviews on the Internet. should both options be set to Programs? Thanks Ang ________________________________ Head to the Daily Blob on Windows Live For more of what happens online <http://windowslive.ninemsn.com.au/blog.aspx> ##################################################################################### Confidentiality and Privilege Notice This document is intended solely for the named addressee. The information contained in the pages is confidential and contains legally privileged information. If you are not the addressee indicated in this message (or responsible for delivery of the message to such person), you may not copy or deliver this message to anyone, and you should destroy this message and kindly notify the sender by reply email. Confidentiality and legal privilege are not waived or lost by reason of mistaken delivery to you. #####################################################################################