In the most cases, the error 0X80073BC3 refers to the issue happened on the Windows update process.

That can stop the normal update-related service, hassling people a lot.

So, how to get rid of the Windows update error 0X80073BC3?

Fixed: There Is Insufficient Disk Space to Complete Operation

This post onMiniTool Websitewill be helpful.

Windows Update Error 0X80073BC3

Why does the Windows update error 0X80073BC3 happen on your Windows?

You may encounter an insufficient disk space error when using your gear.

click Run the troubleshooter

This post gives you solutions to this issue.

Now, you’ve got the option to refer to the following methods to fix 0X80073BC3.

To fix that, you might initiate the Windows Update troubleshooter by following the next steps.

[Full Guide] How to Fix Windows Update Troubleshooter Not Working

Step 1: Go toStart > options > Update & Security > Troubleshoot.

Step 2: ClickAdditional troubleshootersfrom the right panel and chooseWindows UpdateunderGet up and runningand thenRun the troubleshooter.

What if Windows Update Troubleshooter doesnt work as intended?

click OK

In this article, you will find multiple solutions to this annoying issue.

Step 1: TypeDisk Cleanupin Search and open it.

Step 2: Pick the drive where your system is installed and clickOK.

input sfc /scannow

Step 3: ChooseClean up system filesand choose the drive.

Step 1: InputCommand Promptin Search and run it as an administrator.

Step 2: Then inputsfc /scannowin the window and pressEnterto execute the command.

Here is the way.

Step 1: Right-press theStarticon and chooseDisk Management.

The Windows Update failure can make data loss sometimes according to what inflicted users reported.

MiniTool ShadowMaker has an intuitive interface with an easy and quick backup process.

It is worth trying!

you’re free to smack the button to get a 30-day free trial version.

Hope this article is useful for you.