RE: Ranget Config
Is this a different PC to this one?
http://malwaretips.com/Thread-Ranget-Currnet-Setup-12-9
If offline, then I would consider Windows hardening such as, Standard User Account, disable Auto-Play etc.
Sandbox everything that comes from an external medium, ie. USB drives, with SBIE.
If you don't need Windows-specific software, why not try Linux instead?
What's the need for a web browser or Kaspersky? Both will become out-dated in a matter of weeks, that includes KIS2012's definition files.