cgsecurity.org

Run TestDisk, Analyse, Quick Search, Deeper Search, use the arrow keys to set the partitions to recover as *(bootable) for C: and P(rimary) for D:.
Once it's done, on next screen, choose Write, confirm, Quit.
If asked, choose BackupBS and confirm.
Quit and restart your computer.


Done it like ...

i was trying to install Ubuntu,
my notebook has 2 internal drive,
sda has 3 partition
fat32 recovery partitions
ntfs driver c windows partition
and logical partition ntfs drive d where i put most of my folders,

sdb is empty
i wanted to install Ubuntu here

but somehow when I'm about to select ...