Ok in my laptop if i try and play a song, or video, there is no sound. There are also various errors that pop up sometimes & my PC's restore point not working so i can't use it & i am not able to delete temp files and cookies I backed up all of my data..to format but i don't want to format my PC..
Plz help me on this..!!!& if there any tool that can fix it..plz tell ??