Hello Jeff, Thanks for the info. Not valid in my case but i shall add that my PS4 issues list :¬) M ----- Original Message ----- From: Jeff Pitsch To: thin@xxxxxxxxxxxxx Sent: Tuesday, May 30, 2006 10:31 PM Subject: [THIN] Re: Citrix PS4 Patches not installing If you installed PS4 using a MST file, search the registry of the server for the MST entry and remove it. I have had problems installing hotfixes and this solved it. Jeff Pitsch Microsoft MVP - Terminal Server Forums not enough? Get support from the experts at your business http://jeffpitschconsulting.com On 5/30/06, M <mathras@xxxxxxxxxxxxxxxx> wrote: Hello there, I have just been testing and have found a few issues with some Server 2000 PS4 Hotfix Using Installation Manager and deploying via Installation Manager. PSE400R01W2K035 This appears to be the worst fix to deploy via IM PSE400R01W2K036 PSE400R01W2K037 Anyone else seeing this issue ? I havent got round to the 2003 PS4 Hotfixes yet ..... Regards