Unable to Reset Your PC.

To solve this computer issue, you might go to refresh or reset your PC:

1.

In Windows 8.1 or Windows 8, theRefresh your PCandReset your PCoptions are separated.

Fix: The Drive Where Windows Is Installed Is Locked (6 Ways)

However, you may encounterThe drive where Windows is installed is lockedissue.

Unlock the drive and try againerror message by usingRefresh your PCoption.

Then, you could go to use theReset your PCoption.

Unable to reset your PC. A required drive partition is missing.

Facing the The drive where Windows is installed is locked error?

This post shows you how to unlock a hard drive in Windows 11/10/8/8.1 with ease.

In Windows 10, there is onlyReset your PCoption for you to use.

enter cmd

But, you could choose to keep your files or remove everything during the operation process.

Normally, after the above steps, your gear can boot successfully.

While, it is a small probability event thata required drive partition is missingissue happens.

type chkdsk command line

A required drive partition is missing.

The reason for this issue is normally a corruptMBRorBCD file.

Step 2: In thecmdinterface, you oughta typechkdskc: /f /rand then press theEnterkey.

enter This PC interface

Here,cstands for thedrive letterof thesystem partition.

After these two steps, like reboot your setup to check whether it can start normally again.

If CHKDSK deleted your files…

use Settings feature to choose the types of file you want to recover

Thus, some of the contents may mysteriously disappear from the original location after CHKDSK.

This software has four powerful recovery modules:This PC,Removable DiskDrive,HardDisk drive, andCD/DVD Drive.

To recover data from your gear hard drive, you’ve got the option to useThis PCrecovery module.

scanning process

Just stay on this interface since it is the recovery module you are going to use.

After that, select theScanbutton to start the scanning process.

Step 2: This software will take a while to finish the scanning process.

you cannot use the trial edition to recover the scanned files

When it ends, you will enter the scan result interface as follows.

In theory, as long as the missing files are notoverwrittenby new data, this software can find them.

Usually, the scanned files are listed there by path.

choose a suitable path to save the selected files

you’ve got the option to open each path to check the scanned files.

Additionally, you might also rely on theShow Lost Files,Find, andFilterfunctions to find your files quickly.

If you are a personal user, the Personal Deluxe Edition can fully meet your needs.

And this can also lead to a required drive partition is missing issue.

So, you’re able to venture to change theactive partitionby usingcmd.

Note: An Active partition, one partition that the BIOS detects, is used to start your gear.

Changing active partition wrongly may lead to your system unbootable.

Related article:11 Helpful Solutions to BOOTMGR Is Missing Error

To do this work, you still need to entercmd.

The steps are mentioned in solution 1 and we will not repeat them here.

Indeed, it’s possible for you to also use a third-party partition tool to do this job.

Here, we suggest using thispartition manager MiniTool Partition Wizard.

To mark the system partition as active, you better useSet Activefeature of this software.

Thus, you’re free to attempt to rebuild MBR to get rid of this issue.

To rebuild MBR, it’s possible for you to still use MiniTool Partition Wizard and itsRebuild MBRfeature.

To do this job, you also have to use MiniTool Partition Wizard Bootable Edition.

This feature is very easy to use.

you could see this MiniTool help tutorial to do it:Rebuild MBR.

And abnormal computer shutdown during restoring process can also cause data loss issue.

Besides, when System Restore is failed, it may lead to loss of important files as well.

Still, you could use the Trial Edition of this software to have a try first.

There is more than one way to reinstall Windows.

Hope these solutions can help you out.

Besides, you might also let us know in the following comment.

If you have your own options or suggestions, you’re free to also share with us.