Quote Originally Posted by van7559 View Post
what is os stand for
Operating system...

and with that question I would suggest you bring it to someone.
I have a very good track record here for repairing CO-AR15.com Computers.

I have a fixed or free policy.
and I don't charge you just to look at it like geeksquad and some of the others.

if you have a license, chances are I have the Discs