If one hard disk have 3 partition but one is detected other 2 is not detected wh
More abouthard disk partition detected detected
Please repost. Shorten your post title to something like "Partitions problem", then type the full details of your problem into the main text box, so it can be understood. Thank you.
if the drive came from an OEM (HP, Dell,Compaq, Lenovo...) then its likely the partitions are hidden from windows. They are usually the recovery partition and the diagnostic partition (options displayed at boot up on the original pc)