I have following situation: by accident I run diskpart clean, then convert to GPT against NTFS MBR disk to which I previously backed up all my data... No other actions were performed with this disk so far. Can you advice me smth about chanches of successfull data restore and best way to restore my data in such situation?
I would give a try to
It can scan your disk, find your filesystems and based on that information rebuild partition table. Use some live cd or just Ubuntu install disk and if you can first backup image of your drive:
or at least beginning of your disk:
P.S. read carefully all warnings from testdisk and think twice before you run