How to back info. in D: drive?

How to back info. in D: drive??

i used 'drive wiper' for ears e my d: drive. wipe' free space only' and Security "Simpl e overwirte(1 pass)''.but i canceled it and stoped the prosses.so i can't inter to D: drive and Pc show me '' the disk in drive D is not formatted .Do you want to format it now?''how i can make back my info?(win xp)

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Did you use the Drive Wiper Erase or Wipe Free Space? Are you mixing Drive Wiper and the wipe free space options in Options/Settings?