I was using partitial 250GB/250GB mac and window 7
when start back of mac >> asked for harddisk blank> when I click all window data OS deleted from harddisk
Explain what happened please, I can't understand from your current posting.
I was using mac book pro in partition 250 GB Mac, 250 GB Windows 7
when I use time machine for back up, Time machine ask for hard drive and I choose window 7 HD,
Time machine formated the second hard drive and erased all window files and OS
Now how can I recove the data ?
From your backup, if you don't have one then a data recovery program (Data Rescue) or a Data Recovery service,
Retrieving data ...