How to format my computer!

I got a computer from my friend that he got it from someone else, I tried to format it before I use it. but I end up with nothing, because the computer has user protection which with user's name and password. I can't even format it. Is anyone knows how I can do?

所有跟帖： 

• 回複：How to format my computer! -networkguy- ♂ (166 bytes) () 07/25/2005 postreply 13:16:33

• 回複：回複：How to format my compute -ChickenLe- ♂ (171 bytes) () 07/25/2005 postreply 13:38:39

• ususally when you have a flopy -networkguy- ♂ (220 bytes) () 07/25/2005 postreply 14:07:04

• 回複：ususally when you have a fl -ChickenLe- ♂ (202 bytes) () 07/25/2005 postreply 14:29:36

• 回複：回複：ususally when you have a fl -n3v4- ♀ (34 bytes) () 07/25/2005 postreply 16:29:29

• 回複：回複：回複：ususally when you hav -chickenle- ♂ (83 bytes) () 07/26/2005 postreply 07:43:35