Windows 7: Black screen windows not genuine help please!

System Manufacturer/Model Number Pugh Technologies
OS W7 Professional x64
CPU AMD Athlon II X3 445 Rana 3.10 GHz
Motherboard MSI 870A-G54
Memory PNY XLR DDR3 1600 4x2GB
Graphics Card NVIDIA GeForce GTS 450 (fermi) 1GB GDDR5
Sound Card Realtek ALC892 onboard
Monitor(s) Displays ASUS VE205t, Viewsonic VX2035WM
Screen Resolution 1600x900, 1600x1050

Keyboard Logitec 55
Mouse Razer Deathadder
PSU Antec EarthWatts EA650 650W
Case ThermalTake Armor A90 Mid Tower
Cooling 3x 120mm in, 1x 120mm & 200mm out, self built hydro-cooler
Hard Drives 977GB Hitachi Hitachi HDS721010CLA332 244GB Western Digital WDC WD2500AAJS-65B4A0 488GB Western Digital WDC WD5000AAJS-00A8B0 488GB Western Digital WDC WD5000AAKS-00UU3A0
Internet Speed 20 Mbps D/L, 9 Mbps U/L

Computer type PC/Desktop
System Manufacturer/Model Number Home made Desktop
OS Windows 7 Home Premium 64 bit. SP-1
CPU Intel i7-960-3.2 @ 4.25
Motherboard ASUS P6X58D-E
Memory KINGSTON KHX2000C9, Hyper X,12 GIGS
Graphics Card MSI/Nvidia/460GTX-Cyclone 1GD5/OC
Monitor(s) Displays DYNEX 40 IN.
Screen Resolution 1920-1080 or 1280-720 HDMI

Keyboard M/S 3000 v 2.0 wireless
Mouse M/S 5000 wireless
PSU Corsair AX-850 Plus Gold
Case Corsair 600T (Black) + side panel with 2 140 mm Noctua fans
Cooling Corsair H50/2 Noctua NF-P12 (120 mm) Push/Pull-
Hard Drives INTEL SSD 120GB-SER 510 Seagate 1TB SATA 600 7200 rpm Hard Drive
Internet Speed 3.0 mb
Antivirus Microsoft Security Eesentials
Browser I.E. 10 default/Firefox
Other Info LG BluRay-Read/Write Sound system KLipsch-THX Asus Router RTN-12 2 Noctua 140 added on top of 600t case Malwarebytes Anti Malware Professional Windows 7 Firewall