okay I installed windows 7 to my asus G750JW and like now it has a problem it cant detect it has a wifi in it anymore every time i try to install the driver this pops up http://bayimg.com/cAfMcAaFh so how would i go by fixing this problem

okay after i re installed windows it will not install any thing and has errors when i try to install programs so what could the problem be

I kinda messed up and disabled every thing it boots up and now it does not go to windows 8 anymore it just goes straight to the bios menu how do I fix this problem please help me as soon as you can because I need my laptop back