Antivirus for Windows Server 2008 r2 - Tom's Guide Forum 0. Aug 2, 2017. #1. Any one have any good but inexpensive antivirus subscriptions or downloads (not freeware or opensource etc.) for windows server operating systems such as windows server 2008 r2 and newer. I'm looking specifically one that is multidevice. the more the better. I have 3 rackmounts with 2 VMs per a custom built server with 2 VMs ...