The STA functionality has been built into the core of Presentation Server 4. You just point your Secure Gateway to a PS4 server, most likely your zone data collector, and it will detect it. You don't need to install the STA separately. On 4/12/06, Cathy Campbell <Cathy.Campbell@xxxxxxx> wrote: > > Recently upgraded our farm to MPS 4.0, and by default it installed the a > newer STA (ctxsta.dll) on our data collector in c:\program > file\citrix\system32. Upgraded our SG to 4.0 and pointed to the older > version for the secure ticket authority. I ran the SG diagnostics and > expanded the Authority servers and it stated that an older version of the > STA server was running, upgrade to the newer version of the STA server from > the citrix mps 4.0 components CD. I have the components CD but don't see > the software to be able to do this function. I kicked off the SG > installation software again, and there is not a selection to upgrade the > STA. Anyone been through this process that can give me some direction? > -- Mark E. Schill