We are running TS2000 and I have setup group policy to disable "windows installer" for uses, this however does not stop them installing via the web, I recently found yahoo messenger on the TS. How have you stopped this from happening?, what have I missed? Thanks. Lee Paterson Network Administrator South Taranaki District Council mailto:lee.paterson@xxxxxxxxxxxx <mailto:lee.paterson@xxxxxxxxxxxx> 0274 839 725