Resolved! How to Fix the Windows Update Error 0X80073BC3? - MiniTool

Windows Update Error 0X80073BC3: Complete Repair Guide

Windows Update Error 0X80073BC3 Usually occurs during Windows update, resulting in a normal update service interruption. This article will provide effective solutions.

Cause of error:

This error mainly originates from the following aspects:

• Redundant system partition: Excess system partitions may interfere with the update process, causing the system to fail to find the required equipment.
• System file corruption: This error can also be caused by system file corruption.
• Insufficient disk space: The update requires sufficient free space.
• Software compatibility issues: Some software may conflict with the update process.

Solution:

The following steps will help you fix Windows Update error 0X80073BC3:

Method 1: Run the Windows Update Troubleshooter

A failure or error in the Windows Update component may trigger a 0X80073BC3 error. You can run the Windows Update Troubleshooter by following these steps:

Step 1: Open Start > Settings > Update & Security > Troubleshooting .

Step 2: Click on other troubleshooter programs in the right panel, select Windows Update , and then click Run Troubleshooter .

Method 2: Perform disk cleaning

If the disk space is insufficient, clean unnecessary system files:

Step 1: Enter Disk Cleanup in the search bar and open it.

Step 2: Select the drive to install the system and click OK .

Step 3: Select Clean System Files and select Drive.

Step 4: Select unnecessary files and folders to delete and click OK .

Method 3: Run SFC and DISM

System file corruption is one of the reasons for the 0X80073BC3 error. Running SFC and DISM scans can fix these corrupt files:

Step 1: Enter the command prompt in the search bar, right-click and select Run as administrator .

Step 2: Enter sfc /scannow and press Enter to execute the command.

After restarting the computer, if the error persists, open the command prompt as administrator again and execute the following command: dism /online /cleanup-image /restorehealth .

Method 4: Delete redundant system partitions

If there are two drives containing system partitions, delete unnecessary system partitions:

Step 1: Right-click the Start menu and select Disk Management .

Step 2: Find the redundant system partition, right-click and select Delete Volume… .

Then try to update Windows to see if error 0X80073BC3 is resolved.

Important suggestions: Back up data regularly

After successfully resolving error 0X80073BC3, it is strongly recommended that you back up your data regularly. Windows update failures can sometimes lead to data loss. You can back up your system, files, folders, and disk partitions using free backup software such as MiniTool ShadowMaker.

Summarize:

When you encounter Windows Update Error 0X80073BC3, you can try the above method to troubleshoot. Hope this article helps you.

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