You've got the wrong 760. Get this one. http://pcpartpicker.com/part/asus-video-card-gtx760dc2oc2gd5

ASUS is godly. c:Always stick with ASUS Never done me badly xD
Reading this alarms me, a bit:
http://www.tomshardware.com/answers/id-1882516/gtx-770-2gb-gtx-760-4gb.html
I would say if you can look at ebay for a used r9 290x, I know many would not agree with me but I upgraded from a 770 to a r9 290x for the same price.
Downloaded Shell:Windows 8.1 + Classic Shell = Win win winrar.
I had to factory reset xDIt's great, give it a while.
It uninstalled incorrectly and corrupted somethingDamn, your software sucks xD
http://www.fosshub.com/Classic-Shell.html/ClassicShellSetup_4_1_0.exe