I use Group Policy Management Console (GPMC), which is a free download from Microsoft that I highly recommend if you intend to use Group Policy. Simply open GPMC, create a new policy, then open either ...

If it is there the script checks to make sure it is the latest version.<BR><BR>When I run this locally it works well but once I created the GPO and put it on the server it stopped working.

The script will run with machine's permissions.<BR><BR>If you're using Group policy then you should really be centrally managing AV through a provided AV program, rather than through scripts.