04-30-2012 02:00 PM
Boot into the bios and look under the Security drop down under Security set it to enable.
I have seen a couple of posts where some individuals appeared to have issues with virtualization. I haven't seen anyone post a virtualization issue using Windows 7 Pro, virtual PC and XP mode.
There is a posted MS hotfix appears to address virtualization issues with the AMD FX processors. The hot fix package also contains Windows 7 patches.
HP e9280t, i7-960, 12GB, Vertex 3 120, ATI 4850
HP DV9700, t9300, Nvidia 8600, 4GB, Crucial C300 128GB SSD
HP Photosmart Premium C309G, HP Photosmart 6520
Custom i7-4770k, 8GB, Vertex 3 SSD, Samsung EVO SSD, Corsair HX650,GTX 760
Custom i7-3770k, 8GB, Vertex 3 SSD, Samsung EVO SSD, Corsair HX650, GTX 660TI
Windows 7/8 UEFI/Legacy mode, MBR/GPT