Excuse me, some suggestion?
I have not made changes on Netbook, since that time.
I doubt if 'Restore Points' work to Fix D: partition. Perhaps, those no longer exist.
My issue: by mistake, I booted through F4 key: Samsung Recovery Solution (Windows Recovery), and this broke my Partition D:\ hard drive data in NTFS. Awful software! :? Netbook Samsung, OS: windows 7 sp1 32-bit. Hard Disk Drive 2.5": Hitachi HTS543232A7A384 ...