(Sata Hardisk Lang po Pwede neto hindi idm cx take note po to)
Eraser lang kailagan dito ^_^
First Open your Pc Cover\
2nd Get yourSata Hardisk 3 it's time to rub the eraser on the hard Disk Rub it on the Golden Braces box Rub it hard until the black marks will get off
4 insert it back in on your pc and your done
Your pc will run smooth again Ops i forgot it wont work if you wont like or comment it work for you 100% working for me and it will work for you to