This error indicates that issues occur to the disk where the System Restore files are stored.
The problem of system restore did not complete successfully may be due to different reason.
This article shows you how to solve Windows 10 restore failed.

What if you receive the error System Restore has been turned off by your system administrator in Windows 10/11?
Find fixes from this post now.
There is another choice for you to perform a system recovery MiniTool ShadowMaker,free backup software.
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Its intuitive interface can better help users start their tasks and the whole process will be easy and quick.
Apart from theBackupfeature, you might also try theSyncfeature and other tools in theToolstab.
Step 2: Go to theBackuptab and click theSOURCEsection where you might chooseDisk and PartitionsandFolders and Files.

The system-included partitions have been selected by default, so you dont need to make any changes.
Step 3: Go to theDESTINATIONsection where you’re able to chooseUser,Computer,Libraries, andShared.
you might also choose an external hard drive as the destination.

Then clickBack Up NoworBack Up Laterto execute the task.
Besides, you’ve got the option to choose theOptionsfeature to configure your backup parameters.
you’ve got the option to perform asector by sector backup.

Backup schedules andbackup schemesare also available for you.
Here is a guide.
Then yo connect the bootable media to your gear andboot from the burned MiniTool bootable media.

Then you will be prompted into MiniTool Recovery Environment and follow the following steps to restore the system image.
Step 2: Choose all the partitions you want to restore and select a target disk to clickNext.
MiniTool ShadowMaker also providesUniversal Restoreto resolve compatibility issues with different computers.

you’re able to choose the system you want to restore and clickRestore.
Then, exit WinPE and boot Windows on dissimilar hardware.
Step 1: InputCommand Promptin Search and run it as an administrator.
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Step 2: Typesfc /scannowand pressEnterto execute the command.
To update drivers, you’re free to do as follows.
Step 1: Go toStart > configs > Update & Security > Windows Update > View optional updates.

Step 2: Check the box next to the pending driver updates and clickDownload and install.
Wait until the process ends and hit it one more time to use System Restore.
List of top 6 free driver updater software for Windows 10/8/7.
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Update drivers of your rig components with ease.
Step 1: PressWin + Rto openRun, inputrstrui, and hitCtrl + Shift + Enterto initiate the tool.
ClickNextin the pop-up window.

it’s possible for you to check the status of VolumeShadow Copyand here is a guide.
Step 1: Inputservices.mscto enter the Services window.
Step 2: Scroll down to locateVolume Shadow Copyand right-select it to chooseProperties.

Step 3: Change itsStartup typetoAutomaticand then click theStartbutton.
Then clickApplyandOKto save the changes.
Then you’re able to reset your gear to see if the error code 0x80071ac5 has been fixed.

But remember to re-enable it so that your gear can run under its protection.
Step 1: Go toStart > parameters > Update & Security > Windows Security > Virus & threat protection.
Step 2: ClickManage settingsunderVirus & threat protection settingsand turn off theReal-time protectionfeature.

Besides, if some apps have been corrupted, they can stop the system restoration process.
Step 1: Typemsconfigin theRunbox to enter the System Configuration window and go to theBoottab.
Step 2: Check the option ofSafe bootand hitApply > OK.

Step 3: start your setup and try System Restore again.
Have you ever seen Windows Safe Mode not working issue?
Do you know how to fix it?
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Now, it’s possible for you to read this article to get some available solutions.
This process wipes Windows to the initial data-less state and all your files and parameters will be erased.
Then you might follow the next steps to reset Windows.

Step 1: Go toStart > parameters > Update & Security > Recovery.
Step 2: ClickGet startedunderReset this PC.
This article has clarified some useful methods for you to fix System Restore error 0x80071ac5.
Besides, apart from System Restore, MiniTool ShadowMaker can also be a good assistance for system backup.
If you need any help when using MiniTool software, you may contact us via[email protected].
The error code 0x80070005 can occur in many situations, especially when you perform a system restore.
This error can stop you from creating or recovering a system restore point.