Fix Windows Upgrade error 0x800700B7- 0x2000A

If yous have encountered Windows Upgrade error 0x800700B7- 0x2000A when you try to upgrade to Windows 11 or to the latest version/build of Windows 10; there'due south no crusade for alarm as you lot're in the correct place! This post is intended to help you lot with the near suitable solutions you tin try to successfully resolve this event.

Windows Upgrade error 0x800700B7- 0x2000A

The error description reads equally follows;

The installation failed in the SAFE_OS phase with an error during PREPARE_FIRST_BOOT operation

This error means that Windows Setup terminated unexpectedly due to another process running in the background.

Fix Windows Upgrade mistake 0x800700B7- 0x2000A

If you lot're faced with this result, y'all can try our recommended solutions below in no particular club and come across if that helps to resolve the Windows Upgrade error 0x800700B7- 0x2000A on your device.

Check system requirements
Run Windows Update Troubleshooter
Run SFC and DISM scan
Check User Account/Contour
Disable/Uninstall Security software
Bank check connected peripheral support
Update device drivers
Disable Legacy USB support
Disable Fast Startup
Upgrade in Clean Kicking state
Upgrade using Windows eleven/ten ISO

Let's take a look at the description of the procedure involved apropos each of the listed solutions.

1] Check system requirements

The starting time activity you can take to resolve the Windows Upgrade mistake 0x800700B7- 0x2000A on your device is to check system requirements for Windows 11 or check if your device can run Windows x as the example may be.

Although, y'all can install Windows eleven on unsupported hardware. Notwithstanding, if you lot tick all the boxes for arrangement requirements but the issue is unresolved, go along with the next solution.

two] Run Windows Update Troubleshooter

This solution requires you to run the inbuilt Windows Update Troubleshooter and then effort the upgrade operation again and see if it completes without the error. If it does, try the next solution.

3] Run SFC and DISM scan

This solution requires you to run SFC scan and DISM browse – both are utilities in Windows that allows users to browse for corruptions in Windows image and system files and restore corrupted files.

For ease and convenience, you can run both scan in tandem using the process beneath.

Press Windows key + R to invoke the Run dialog.
In the Run dialog box, type notepad and hitting Enter to open Notepad.
Copy and paste the syntax below into the text editor.

echo off engagement /t & time /t echo Dism /Online /Cleanup-Image /StartComponentCleanup Dism /Online /Cleanup-Prototype /StartComponentCleanup echo ... date /t & time /t echo Dism /Online /Cleanup-Image /RestoreHealth Dism /Online /Cleanup-Epitome /RestoreHealth echo ... engagement /t & fourth dimension /t repeat SFC /scannow SFC /scannow date /t & fourth dimension /t intermission

Salve the file with a name and suspend the .bat file extension – eg;SFC_DISM_scan.bat and on theSave as blazon box selectAll Files.
Repeatedly run the batch file with admin privilege (right-click the saved file and selectRun every bit Administrator from the context menu) until it reports no errors.
Restart your PC.

On boot, try the upgrade over again. If unsuccessful, proceed with the side by side solution.

4] Bank check User Business relationship/Profile

You may encounter the error if in that location is a problem with the user contour. Information technology could be that your user contour is corrupted. In this case, you lot can repair the corrupt user profile and then try the upgrade again. Or you lot tin backup your files to an external storage device and and then create a new user account/profile then try the upgrade once more. As well, delete any unnecessary accounts.

v] Disable/Uninstall Security software

Security software, especially from third-party vendors, installed on your device can trigger this error. In this case, y'all tin disable or uninstall the security software, and so endeavor the upgrade operation again.

To disable your antivirus software, locate its icon in the notification expanse or system tray on the taskbar (usually in the lower right corner of the desktop). Right-click the icon and choose the pick to disable or exit the program.

To uninstall the third-party antivirus programs from your PC, nosotros recommend using the defended removal tool to remove all files associated with your antivirus program.

6] Check connected peripheral back up

If y'all try to upgrade to Windows xi/ten with hardware that is not supported by Windows connected to your computer, the upgrade operation may fail. In this case, you tin disconnect all hardware and try the upgrade again. Check with your PC manufacturer to see if they support the hardware. Also check with your device manufacturer to see if it supports Windows eleven/10.

7] Update device drivers

This solution requires you to either update your drivers manually via the Device Director, or you can get the driver updates on the Optional Updates section under Windows Update. Y'all may too download the latest version of the driver for any device from the manufacturer's website.

In one case you have all outdated device drivers updated on your system, you can endeavor the upgrade again, and if the process fails, yous can endeavour the next solution.

viii] Disable Legacy USB support

Some PC models may fail the upgrade when Legacy USB Support is enabled in the BIOS. In this instance, y'all can disable Legacy USB support in BIOS and see if that helps with the issue at paw.

To dIsable Legacy USB back up on your computer, practise the following:

Boot into BIOS.
Once in the BIOS setup, check the menus for an option to enable or disable the onboard USB ports. Make sure all USB options and Legacy USB support options are disabled or off.
Save and exit the BIOS after making the changes.

Later on the computer has rebooted, try the Windows upgrade again and meet if the issue is resolved.

ix] Disable Fast Startup

Fast Startup is designed to help your computer startup faster later you shut downwardly your computer. When you shut downwardly your computer, your computer actually enters a hibernation land instead of a full shutdown.

This solution requires y'all to disable Fast Startup and retry the upgrade. If the operation completes successfully, then skilful; if not, try the next solution.

x] Upgrade in Make clean Boot state

Since the error in view hateful that the Windows Setup terminated unexpectedly due to another process running in the groundwork, you can clean boot your organization and then attempt the upgrade performance in that state.

A Clean Boot is performed to start Windows by using a minimal set up of drivers and startup programs. This helps eliminate software conflicts that occur when you install a plan or an update or when you run a programme in Windows eleven/ten.

11] Upgrade using Windows 11/x ISO

If you're encountering this Windows upgrade install error using the Windows Update Assistant, you can instead, directly download the Windows 11/10 ISO prototype file from the Microsoft website. Once you have downloaded the ISO to a location (preferably the desktop) on your device, mount the ISO image, and so double-click the setup.exe file to kickoff the Windows in-place upgrade procedure. If this procedure fails too, you can clean install Windows xi/10 on the device.

Hope this helps!

Related mail: Mistake 0x8007007f when using Windows 11 Installation Assistant

How do I prepare fault lawmaking 0x800700b7?

PC users that accept encountered the error lawmaking 0x800700b7 on their Windows 11/ten calculator, tin prepare the System Restore error 0x800700b7 by applying whatever of the following solutions:

Uninstall and reinstall software.
Run a System File Checker browse.
Run the Check Deejay utility.
Restore Windows.
Turn off the antivirus software.
Delete whatsoever Scheduled Task on the organization.

How do I ready Microsoft update mistake?

In some cases, the Update Troubleshooter tin help PC users resolve the trouble if y'all get an error code while downloading and installing Windows updates on your device. To run the troubleshooter, do the following: Select Start > Settings > Update & Security > Troubleshoot > Boosted troubleshooters. Next, under Get up and running, select Windows Update > Run the troubleshooter.

Source: https://www.thewindowsclub.com/fix-windows-upgrade-error-0x800700b7-0x2000a

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