Originally posted by: mechBgon
Ok, give the Rescue CD a try, and then I would go in this order:
1) after the Rescue CD is done, boot into Windows and
disable your wireless.
2) while your wireless is disabled (and wired network connections are unplugged), now uninstall the McAfee software and reboot as needed.
3) while your wireless and wired network connections are still down, enable the Windows Firewall as shown in my security steps link above. Use the No Exceptions checkbox for now.
4) now that the Windows Firewall is enabled, you can turn your wireless back on. To get started, I'd go get the free version of AntiVir from
http://www.freeav.com/, and get that installed and updated. No AV is perfect but I feel it's a lot better than McAfee these days.
5) AntiVir will put a shortcut on your desktop. Double-click it and you'll see where it says there's never been a full scan of your computer. So run a full scan, and now you've scanned the system with two different antivirus products (F-Secure/Kaspersky and AntiVir).
6) Once that's done, head to
Microsoft Update to upgrade your
Windows Update engine to the
Microsoft Update engine. Then go back again, and again, and again, until your system has all the Service Packs and all the Critical or High-Priority patches. This will take quite a while, so make sure you have lots of snacks
7) Next, get your Data Execution Prevention fully enabled (the "security steps" link has info on that).
8) Run the free Secunia Personal Software Inspector to fix vulnerable stuff that no one realizes they've got. There's a link to that in the "security steps" page too.
Keep the Windows Firewall enabled. You may need to allow exceptions as time goes by, but don't take the firewall down altogether. Hope that helps