You'll also definitely want to review/apply this: http://support.microsoft.com/kb/941158 if you are using IE maintenance GP settings... Dan Dill From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Angela Smith Sent: Thursday, March 10, 2011 12:29 AM To: thin@xxxxxxxxxxxxx Subject: [THIN] IE7 Installation Query Hi I manage Windows 2003 Servers running Citrix Presentation Server 4.5. I need to install IE7 on all servers. Is there a best practice when it comes to installing IE7 on Citrix? Eg Should IE7 be installed before Citrix is installed? Should the server be in install mode prior or does it not matter etc etc? Thanks Ang