my pc's OS is windows xp....and after a virus attack my pc wont boot up anymore. after the windows xp logo, the screen stays black but i can still see the cursor. the logon screen never comes. i'v tried the following things-
1. using another hard disk, i cleaned the virus- didn't work
2. safe mode doesnt work.
3. in the repair console, used '
fixboot' command- didn't work
4. tried '
fixmbr' command - it said my master boot record is invalid and fixed it, but pc still doesn't start.
5. checked hard disk 4 error - no help.
6. tried to reinstall windows (without formatting C drive) - it didnt work either.
only option left is fully format my hard drive (redo the partition)... which i dont prefer.. coz im unable to back up my imp files from My Documents. not sure why. something to do with NTFS folder sharing security i guess.
i need HELP plz

. does anyone have any other ideas??