I got Pavilion dv7 laptop on my 18th birth day. I am using this laptop since 2 months. Everything was working perfectly. Once I formatted the laptop. From that time my scroll bar is not working. I tried a lot but got the solution. I have almost given up hope. Everything on my new pavilion DV7 works great except the scroll bar on my mouse pad. Even though my mouse is still works fine. Does anyone have any idea what the problem is? Or more importantly how to fix it?
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