So, what is this error, and how can it be fixed?

This article will explain.

What is Error 0x800703e6 while upgrading to Windows 11?

Run Windows Update Troubleshooter

There is no specific reason for 0x800703e6s occurrence.

How to fix Windows Error: 0x800703e6?

Heres what it’s possible for you to do to fix the problem.

Restart the Windows update services

So, tap on the Windows Start button and tap on the Power menu.

On the Power options, select Restart.

Running this troubleshooter is likely to fix error 0x800703e6.

Restart the Windows update services

Restart the Windows Update Services

Problems with Windows Update services can also trigger the error.

Hence, its important to restart the Windows Update Services to fix the problem on Windows.

Press the Windows Key + R button to pop pop the RUN dialog box.

net stop wuauserv

On the RUN dialog box, typeservices.mscand press Enter.

Find the Windows Update Service, right-click, and selectStop.

  1. initiate the Command Prompt with Admin Rights (Right click > Run as administrator).

sfc /scannow

Heres what you gotta do.

pop in the command prompt on Windows Search.

Next, right press CMD and select Run as administrator.

enter the command - DISM /Online /Cleanup-Image /CheckHealth

After the restart, try installing the updates.

you could fix this problem by running the disk cleanup tool.

After making the changes, power cycle your Windows 10 PC and re-fire off the update tool.

ISO File

The fastest way to get the upgrade is to use the Media Creation tool or ISO file.

To avoid this oops message, you canclean install Windows 11from the Boot screen.

The process is lengthy, and you will first have to create a Windows 11 Bootable USB.

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