How To Fix System Restore Error Code 0x80070091

Many customers began encountering the System Restore Error 0x80070091 after putting in the Windows 10 update KB 3213986 on their system. After the error, the system restore stops and fails to revert your system information and settings.

Additionally, you will see the next info on the error message:

Because the message suggests, the problem is along with your %ProgramFilespercentWindowsApps folder.

When you have the most recent model of your Windows construct, you shouldn’t encounter this problem. However should you do, there are some things you are able to do to simply resolve this error.

How to Resolve System Restore Error 0x80070091

First, be certain to put in the Windows 10 Creators update because it has resolved this problem that began with the KB 3213986 update. If you happen to nonetheless encounter this problem, apply the doable options under:

Carry out System Restore from Superior Startup

The very first thing you must strive is to make use of an alternate methodology to carry out System Restore. You’ll be able to strive performing the system restore in secure mode, but it surely’s higher to make use of the Superior Startup’s System Restore choice for higher success.

Listed here are the required steps:

1. Press and maintain the Shift button and click on on the Restart choice within the energy menu. After the reboot, you’re going to get to the Superior Startup choices.
2. Go to Troubleshoot > Superior choices > System Restore.
3. Choose the suitable restore level and observe the on-screen directions.

Run CHKDSK

You might also encounter this problem attributable to corrupt disk sectors, particularly on the sectors that include the %ProgramFilespercentWindowsApps folder. You need to be capable of resolve the problem by operating the disk-checking utility. Right here’s how you are able to do so:

1. Open Run by urgent Win + R.
2. Sort cmd and press Ctrl + Shift + Enter to open the Elevated Command Immediate.
3. Enter the command chkdsk /r /x C:

When you have used one other drive to retailer your Working System, be certain to switch C: with its drive letter as a substitute.

Rename or Delete WindowsApps folder

As we talked about earlier, this error normally happens when the System Restore app tries to revive the WindowsApps folder. Due to a system bug, the app can’t restore this folder if the unique folder isn’t empty.

So, you’ll be able to resolve this problem by deleting the folder. Nevertheless, you could have a pre-existing restore level with the intention to restore the folder immediately. In any other case, the folder will turn into lacking and trigger system points.

You’ll be able to rename the folder to create a backup in case there are some points with the restore level to stop such issues.

The default permissions don’t enable renaming or deleting this folder, so it’s essential to change the permissions in secure mode beforehand. Nevertheless, you too can straight delete the folder from the Superior Startup’s command immediate to keep away from modifying the permissions. Listed here are the required steps:

1. Press and maintain the Shift button and click on on the Restart choice within the energy menu. After the reboot, you’re going to get to the Superior Startup choices.
2. Go to Troubleshoot > Superior choices > Command Immediate.
3. Enter the next instructions to rename the WindowsApps folder:
   • C: (Change to the drive letter the place your OS exists. It could be completely different than your regular OS partition letter)
   • cd ProgramFiles
   • attrib WindowsApps -h
   • rename WindowsApps WindowsApps.previous
   • exit

Restart your PC and take a look at performing the system restore once more. If it nonetheless fails, carry out the identical steps whereas operating the next command earlier than the attrib command:

• takeown /f WindowsApps
• icacls WindowsApps /grant Directors:F
  

If you happen to expertise any points whereas renaming the folder, you’ll be able to rename the folder by booting your system utilizing a Linux stay USB.

Disable Third-party Antivirus

Third-party antivirus may also forestall essential parts on the restore level from being put in in your system. So, it’s at all times best to quickly disable them in case you are performing such duties.

You’ll be able to normally disable the antivirus by right-clicking on its icon on the taskbar or going to its settings. If you wish to know the precise steps, we advocate visiting their official web site.

Restore Improve Windows

One other methodology you’ll be able to strive is to carry out a restore improve in your system. It re-installs your working system over the pre-existing one with out affecting your third-party purposes and consumer information. It’s an efficient answer you need to use at any time when the default apps or different system parts usually are not behaving usually.

It’s doable to make use of an ISO file or USB set up media to restore Windows. Nevertheless, it’s higher to make use of an ISO file to stop modification to its parts.

1. Obtain a Windows ISO file matching the language and construct of your system.
2. Double-click on the file to mount it to a digital drive and open the drive.
3. Run setup.exe to provoke the method.
4. Choose Change how Windows Setup downloads updates.
5. Tick Not proper now and hit Subsequent.
6. Agree with the license phrases wait whereas the setup will get every thing prepared.
7. After that, you’ll get to the Prepared to put in web page.
8. Right here, you’ll be able to choose Change what to maintain if you wish to customise such choices.
9. Then, click on Set up.
   

After the method completes, strive reverting to the restore level once more. Additionally, be certain to put in all accessible system and cumulative updates to stop this error from occurring once more.

Reset or Clear Set up Windows

If you happen to didn’t resolve the problem utilizing the earlier strategies, it’s essential to reset or clear set up Windows. Since you might be performing system restore to resolve a system problem, you’ll be able to resolve the problem together with the system restore error with these operations.

To reset your system,

1. Open Run and enter systemreset -factoryreset.
2. Choose Keep my information and observe the on-screen directions.
   

It’s also possible to clear set up the most recent construct of your Windows model to keep away from having to put in all successive updates after the reset.