What kind of servers? Memory, CPU, etc. What edition of PS4.0? What load evaluator are you using? When there are 15 people, goto a dos prompt and type QFARM /load What is that number? Joe Keeping in mind that PS 4.0 End of Maintenance is Jun 09 and EOL is Dec 09. From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Shankar, Shiva Sent: Thursday, March 19, 2009 8:34 PM To: thin@xxxxxxxxxxxxx Subject: [THIN] help on citrix PS 4 Hello , I'm very new to citrix environment, Just I installed the Citrix server PS 4.0 on windows 2003 with R2 now we are going to install few application on this Citrix to publish ( desktop & appellation), before that I wanted to fine tune the server to support at least min 40 users on this server , users are accessing this serve from WyseTerms S10 Please help me what the steps we need to carry before this server go into production & what are the hot fix I should install where I can get the hot fix & where are the reg changes I need to do. Will wait for your updates. Thanks & Regards, Shiva shankar