Partitions created with Windows 7 disappear in Windows XP

listed in answer

Partitions created with Windows 7 disappear in Windows XP
0 votes, 0.00 avg. rating (0% score)

ANSWER:

Try booting with a Linux CD. If you can see your files there, plug in an USB disk and copy
your files to it. Next time, do this before you reinstall operating systems.

by user1057771 from http://superuser.com/questions/416512