Hi every body>> i have a very big probrlem i cannot solve it ...i cant enter my setup . I have done lots of things read lots of answers but no one of them was helpful for me. The problem started when i disabled my usb port in the setup since then when i want to enter setup it never gets me access it. I read the thread before this one about enabling and disabling usb port, but no one was good for solving the problem. i want to format my laptop but i couldn't enter my setup...please help me. thanks in advance.