I don t have viststa i use XP. So i should make a backup of importan files on my partition but how can i do this ?
EDIT:
So i use backup copy from win XP Start -> Programs -> Acessories -> ... -> Backup Copy no it s making only 3 hours left

after that i will format my partition ( My computer , Right click mouse on my partition E and format.)
Every think is ok ??