My laptop gives slow performance
I need Help Badly..
I hav a Laptop Asus N73s, i used to play lot of games without any lagg ,issues or slow performance ... my all drivers are updated even my graphic card is updated ( nvidia geforce gt 540 m ) . since 1 yr i having problem regarding slow performance , i cant watch 2 to 3 video at the same time i hear wired noice while playing any video including youtube video , I cant even play Nfs underground 2 properly ....i used to play crysis , fary cry , fifa 14, nsf mostwanted in high graphic without any lag, issues or slow performance .... i hav formated my pc after that also im getting problem. when i switch on my pc after 10 to 15 min the problem starts. i hav bitdefender internet security 2015. when i start any application or game my laptop make sound like a jet plane about to take off the runway WTF ...
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