If partition is lost in Windows Explorer out of missing drive letter, you can assign it a drive letter using CMD. If partition is lost as it has been deleted accidentally, you can perform partition lost recovery via AOMEI Partition Assistant Professional.
There was a hard drive on my Windows 10 computer, which should have been left alone, but during the Windows reinstall process the partition was accidentally deleted. I want my partition back. Please help me out.”
“My F drive, which is a partition on my main hard drive used for movies, has disappeared. I am using Windows 10 and the partition was almost full with some downloads in progress. So is there any partition lost recovery tool that can recover my F partition?”
Why is partition lost?
When you find your partition missing or lost, you might wonder what happened. Below are some major factors that could cause lost partitions.
▸Accidental deletion: One of the most common reason is that you delete the partition by mistake, like accidentally typing a wrong partition number in Diskpart when you attempt to delete volumes.
▸Sudden power failure: An abrupt power surge or powerful outage during partition operations can also make a partition inaccessible and missing.
▸Loss of volume drive letter: When the partition does not have a drive letter or loses one, you will not be able to see this partition in File Explorer.
▸Partition table corruption: Sometimes virus or malware can damage the partition table, which can lead to a lost partition as well.
▸Bad sectors: If the partition has some bad sectors, sometimes the operating system cannot recognize it, either.
Professional & reliable partition lost recovery software
Although lost partitions make you not able to access data within it successfully, the good news is that you may recover them in Windows 10/8/7 via a professional lost partition recovery tool.
The AOMEI Partition Assistant Professional is a great choice for Windows PC users to restore lost volumes. If you delete your partition by accident, its Partition Recovery Wizard can help you retrieve it easily. More importantly, this process will also recover data from the deleted/lost partition. No matter you want to lost partition on SD card, USB flash drive or other external hard drive, this software can satisfy you best.
What’s more, if it is your system partition is removed accidentally and causes Windows boot failure, you can use AOMEI Partition Assistant Professional to create a bootable USB, and then boot your computer from it; finally recover deleted boot partition in Windows PE environment.
Complete partition lost recovery within a few steps
Here, we will take how to retrieve a deleted partition in Windows 10 using AOMEI Partition Assistant Professional in detail.
Before proceeding, you can open Disk Management to know which volume is lost and remember its partition size, generally speaking, the lost partition is shown as Unallocated.
It's available to download the demo version of AOMEI Partition Assistant Professional to have a try!