lopchandai jee,

huna ta ma computer ustad haina tara mero computer ma pani tyastai samasya aayeko le ali ali idea bhayeko thiyo.. hope it helps

Tapaiko computer ma kunai hardware (jastai graphics card, sound card, etc etc etc) kunai ko driver le kam garna chhodeko huna sakchha or tapaiko hard disk ma kunai scratch aayeko huna sakchha.. tyasaile sabai bhanda pahila safe mode select garera computer run garnus ani bhaye bharaka sabai data copy garera back up garnus.... back up nagari kunai experiment nagarnus ... so that you will not lose anything.

tyaspachhi safe mode ma nai basera driver check garnus, ki recovery CD use garnus, chhaina bhane internet ma praya driver haru painchhan...

last ma kehi gare pani bhayena bhane sabai file, photo etc backup garera hard disk lai format garnus.. tara aafulai idea chhaina bhane euta janne sanga help linu nai best hunchha...

Good luck