Bdfndisf6.sys Bsod Crash
I've had BitDefender Total Security 2012 for 6 months. Until a few weeks ago it worked fine. Then I started getting BSOD crashes, e.g. when using Youtube or google maps. I use Windows 7 with Google Chrome browser. Very few programs installed on the computer. I read the forum posts here and saw I should upgrade to BD 2013,…