i have a e machines g720 model and it crashes while working or watching videos. then i have to shut down the computer from the turn of button on the top. any suggestion. i tried registry cleaner. (ccleaner) i don't have any virus because the first time I bought this laptop is started to freeze and I tried every single anti virus software but no luck please help me 10 stars if someone helps me

the power of your subconscious mind

Which system? What does the car start?
Are the drivers all the latest on the Standt?
Which antivirus software? How long the problem is?
Mfg
Wickinger8