That error code’s message states: 0x80073D05, ERROR DELETING EXISTING APPLICATION DATA STORE FAILED, An error occurred while deleting the package’s previously existing application data.

How come the 0x80073d05 Microsoft Store error occurs?

The 0x80073d05 error is a bug that can arise because of Microsoft Store app issues. This error is attributed to the following causes:

Left behind app data: Old package data from previously installed versions of the same apps can generate reinstallation issues. Corrupted Microsoft Store cache: If the cache from Microsoft Store is corrupted, error 0x80073d05 may occur. Windows system file corruption: There might be a few corrupted system files causing the 0x80073d05 error.

Now that we know why this happens, let’s try to fix the problem with the solutions below.

How can I fix the 0x80073d05 Microsoft Store error?

We recommend carrying out a few preliminary checks:

Restart your PC and try installing/uninstalling the Microsoft Store apps again to check if it’s just a temporary glitch. Check Windows 11 is fully updated. If not, download and install available updates. Run an antivirus scan to check for and purge malware.

If you have cross-checked these simple methods, let’s go to the actual troubleshooting solutions.

1. Run the app troubleshooter

2. Perform a System File Checker scan

3. Clear Microsoft Store’s cached data

Resetting Microsoft Store via Settings will also have the same effect as running the wsreset.exe.

4. Edit the affected app’s data folder

5. Reinstall Microsoft Store

You can reinstall Microsoft Store by executing a relatively quick PowerShell command. Check out Windows Report’s guide for reinstalling Microsoft Store for further details. Those potential 0x80073d05 error resolutions are certainly worth a try. The fourth method for renaming leftover app data folders is especially widely confirmed to work by users who’ve needed to fix this issue. If the app is not working altogether, read our guide on how to fix Microsoft Store in Windows. Feel free to discuss the 0x80073d05 error in this post’s comments section. That’s a good place to add any questions about the issue or even share other 0x80073d05 error fixes not specified in this guide.

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