I have tried several install methods and none have worked. Need help if it's possible..Toshiba Qosmio x505-q892..Here are my specs:Intel® Core™ i5-460M Processor
Genuine Windows® 7 Home Premium
4GB DDR3 memory
500GB hard drive (7200 rpm)
1.5GB GDDR5 NVIDIA® GeForce® 460M
DVD SuperMulti with Labelflash®
1680x945 native resolution
802.11n wireless
Integrated webcam
HDMI output
harman/kardon® stereo speakers