Have u tried to uninstall via the command line? msiexec /x "APPGUID" /l*v c:\ctx_client_uninst.log APPGUID = obtained from HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\ Citrix XenApp Plugin for Hosted Apps 11.0.0.5357 = {388C130B-0079-46B4-A0D5-DC2DD7A89A7B} . On Wed, Aug 10, 2011 at 1:24 AM, Jason CitrixADmin <jasoncitrix@xxxxxxxxx>wrote: > Has anyone seen an issue where the 11.00 client will not Uninstall. > > I have tried to remove it with add / remove programs or Programs and > features (windows vista) and if refreshed the client shows back up in the > uninstall list again. It appears to uninstall, but then is back once the > window is refreshed. I have also tried the UNICA program and get the same > result > > If you open an ICA file it launches the client. Theser are users with > Admin rights to windows. > >