Fix Windows Upgrade error code 8007042B - 0x4001E

If you have encountered the Windows upgrade error code 8007042B – 0x4001E when attempting to kick upstairs to Windows 11 or update to the fashionable version/build of Windows 10 on your gimmick, then this post is sure to help you fix this issue.

8007042B 0x4001E

The error description reads equally follows:

The installation failed during the Second Boot phase while attempting the PRE_OOBE operation.

Windows Upgrade error 8007042B – 0x4001E

If you're faced with this issue, you can endeavour our solutions below and see if that helps to resolve the Windows Ascent error 8007042B – 0x4001E on your device.

Run Windows Update Trouble shooter
Verify System Requirements
Check Internet connection
Disconnect extra USB peripherals
Run SFC and DISM skim
Update device drivers
Run CHKDSK
Disable/Uninstall third-party Security software (if applicable)
Uninstall non-important apps
Analyze log files
Carry SetupDiag
Apply Microsoft Virtual Support Agent

Lashkar-e-Taiba's bring up a look at the description of the process involved concerning all of the recorded solutions.

1] Run Windows Update Troubleshooter

Your first action to pack to fix the error on your Windows 11/10 device is to run yhr inbuilt Windows Update Troubleshooter. After you run for the automated wizard, you can try the upgrade operation again. If the error reappears, you can try the next solution.

2] Avow System Requirements

Most Windows upgrades will fall on your device if the PC doesn't meet minimum system requirements. So tick off the system of rules requirements for Windows 11 or check if your device can persist Windows 10 as the case may be.

3] Substantiation Cyberspace association

The OOBE consists of a series of screens that require users to accept the license agreement, connect to the internet, log in with, or sign up for a Microsoft Account, and share data with the OEM.

Make sure your device is joined and has a stable internet connection, before you start the upgrade operation on your PC.

4] Disconnect additional USB peripherals

In roughly cases, you may encounter Windows upgrade errors on your computer delinquent to connected additional secondary peripheral devices. To fix this outlet, just unplug these devices and then retry the upgrade. If the error still appears, stress the next solution.

The non-essential external hardware devices that you need to unplug from the computer could be any of the shadowing:

Headphones
Joysticks
Printers
Plotters
Projectors
Scanners
Speakers
USB flash drives
Take-away hard drives
Portable CD/DVD/Blu-ray of light drives
Microphones
Media card readers
Cameras/Webcams
Smart phones
Secondary monitors, keyboards, mice

If this accomplish does non help in resolution the issue in hand, proceed with the next solution.

5] Feed SFC and DISM CAT scan

This solution requires you to run the SFC scan and DISM scan to repair corrupt scheme files and bad Windows image, which sometimes are the causes of upgrade failures.

On reboot, try the raise again.

6] Update device drivers

Before you re-try the upgrade on your estimator, make sure altogether device drivers are updated.

7] Run CHKDSK

You could also run CHKDSK and see if that helps.

8] Uninstall third-party Security software (if applicative)

It's known that in some cases, third-party security measur software installed on your device can cause Windows upgrade failures. We recommend using the devoted removal tool to remove all files associated with your antivirus platform.

After the successful completion of the Windows 11/10 upgrade, if you still prefer the third-party Ab solvent, you force out verify compatibility information, and re-install the security software.

9] Uninstall non-virtual apps

Outdated applications operating room some third-party applications give the axe cause problems with a Windows upgrade. In this case, you toilet uninstall apps that are outdated, unused OR non-constitutive (preferably using tertiary-political party software uninstaller) from the information processing system, so render the ascent once again and reckon if the procedure completes without errors. Otherwise, try the future solution.

9] Analyze log files

If a Windows 11/10 upgrade fails on your computing machine, you can analyze the Windows Setup log files which can help you identify the culprits to the error and distributor point you to the required actions you can aim to pay back the fault.

10] Lam SetupDiag

Microsoft has ready-made available a new tool called SetupDiag, which is designed to help PC users diagnose many an Windows upgrade errors on a computer.

11] Use of goods and services Microsoft Virtual Support Agent

You can troubleshoot and possibly have your PC issues, including upgrade errors fixed on your device by using the Microsoft Essential Support Agent.

Hope this helps!

Related office: Windows Upgrade error 0x8007042B – 0x4000D

How set I touch o error 0x8007042B?

As reported by about PC users, sometimes error 0x8007042B can appear on your Windows computer delinquent to file corruption. If you have encountered the Windows Update mistake 0x8007042B on your device, you can try the followers solutions to fix the issue:

Run DISM Tool.
Run Organisation File Checker. This will haunt corrupt operating room damaged Windows files.
Disable Antivirus.
Restart BITS Service.
Produce Windows 10 ISO media.
Contact Microsoft Support.

How do I fix Windows Update error encountered?

By and large, to fix Windows 10 Update error encountered, you can try running the trouble shooter. Go to Start > Settings > Update & Security. Pick out troubleshoot tab. Under "tog out and running", click on Windows Update. Flick on run the troubleshooter and watch connected-screen instructions.

Why is my Windows 10 non updating?

If your Windows 11/10 device is not updating operating theater bottom't seem to right-down an update, you give notice try the following suggestions: make a point that you'rhenium connected to the internet, and that you consume decent unenviable drive space. You can also prove restarting your computer, or chink via Twist Manager that Windows drivers are correctly installed on your system.

8007042B 0x4001E