How to restore the system?

I am a microsoft windows XP home edition service pack2 system can not be restored, can only be re-CD (I have a CD-ROM).
Is not loaded to a resumption of a key? Where to download? Loaded and after my System conflict there? Back up there, how to back up? After the backup is not where you want to save?

Sky or Huajun Zhang GHOST11.2 have to buy disk system …is the best kind of push-to-recovery …very convenient! GHOST \ resumption of a key or a key to restore, you would like to www.9991.com/software.htm under what there is what .

after the installation of the system and I have no conflict? is:there is no conflict.

how to back up?:a look at [GHOST graphic]

backup location:C Other than the disk partition, the best in the last district in