Hi friends, m new to this forum, two weeks ago. i installed ESET NOD32 anti virus, later i got panda anti-virus so i uninstalled ESET NOD32 anti-virus and i installed Panda portable anti-virus. While installing my system got hangover then i rebooted the system, At that time its showing "disk read error Press Ctrl+alt+del". After that i tried to install OS. But then too after going for installation its showing Black screen.... So i came for ur help u ppl must help me...... Regards Leela Prasad R