I have installing SUSE OS but old windows OS missing and new SUSE not installed so how to fix this problem ?

[Aditya_Pandya]

I have installing SUSE OS but old windows OS missing and new SUSE not installed so how to fix this problem ?
Missing orating system show on booting process to normally start windows OS but data and OS data all inside i have check to boot pan drive to Linux Os. now how to boot my old system .. please i needed help friends ...

 

[popatim]

Are you saying that you did not backup your data?