Resolving the System Restore Error 0x80070091 in Windows 10

Many Windows 10 users have reported that they failed to do a system restore and the problem pop-up as the error 0x80070091 shown below.

If you are encountering the same trouble while attempting to restore your system in Windows 10, then here’s a simple guide to fixing the error.

Cause for the Error 0x80070091 in Windows 10

The main reason for a system prompting this specific error is bad sectors on an external hard drive. In this case, the solution is that you need to run a check of the disk in order to fix the error you are encountering.

Solution –

Follow these simple steps to check for the bad sectors and fix the error 0x80070091

Step 1: Go to Start button and type CMD. Quickly you see the result Command Prompt (Desktop app) under Best match. Right-click on this and select Run as administrator.

Step 2: Once the Command Prompt appears, type the below-given command

chkdsk /f /r X: drive letter for the external hard drive

Note: Remember to replace the drive letter of the external hard drive with your own.

Step 3: The above command action will ask you to restart your system. After a reboot, it will scan for the entire bad sectors and will begin eradicating them. So, if you want the check to happen then press Y on your keyboard else N.

Make sure you close all the running applications of your device and save your work before Rebooting the system. And also while performing the check on the hard drive your drive your device may encounter bad sectors. Once it encounters such errors it will try to fix the error. Remember this might lead to loss of data present on that drive. So, it is suggested to back-up your data.

However, if you are Windows 10 Advance user, you can fix the error 0x80070091 with one of the methods mentioned below:

Method #1: Rename the WindowsApp folder in Safe Mode

Step 1: At first, boot into Windows Safe Mode using below steps:

  • Open run dialogue box by pressing Windows Key and R key together, followed by typing the msconfig in the box and press Enter
  • On the pop-up window, view on Boot pane. Then tick on Safe boot and click OK and click Restart

Step 2: Right click on Start and click on Command Prompt (admin).

Step 3:  Type these commands below one by one:

  • cd C:\Program Files
  • takeown /f WindowsApps /r /d Y
  • icacls WindowsApps /grant “%USERDOMAIN%\%USERNAME%”:(F) /t
  • attrib WindowsApps –h
  • rename WindowsApps WindowsApps.old

Step 4: Reboot back into Windows.

Step 5: Run System Restore.

Method #2:  Rename the WindowsApps folder from the Windows Recovery Environment (WinRE)

Step 1: Boot into WinRE.  To do this, click Start > Settings Update & security > Recovery.  Then under Advanced startup, click Restart now.

Step 2: Click Troubleshoot > Advanced Options > Command Prompt.  Enter your administrator password when prompted.

Step 3: Type these commands, one by one:

  • cd C:\Program Files
  • attrib WindowsApps -h
  • rename WindowsApps WindowsAppsOld

Step 4: Reboot Windows.

Step 5: Run System Restore.

Hope you will successfully fix System Restore Error 0x80070091 in Windows 10 with any one of the given solutions.

“If you are a Windows 10 user and looking to recover lost files after factory reset, it is suggested to go with Remo Recover Software that helps you in achieving the task in simple steps.”

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