It is said that OneDrive fails to sync files with the OneDrive error 0x8004def4 in Windows.

Here are some possible solutions for you to fix this mess.

you’re free to try them one by one to find one that works for your situation.

error message

What if the Google Photos locked folder missing?

Can you get photos back if the locked folder missing?

Solution 1.

Guide to Fix Google Photos Locked Folder Missing & Protect Photos

Right-choose theWindowsicon at the bottom left and chooseTask Manager.

Look through the process list to find Microsoft OneDrive.

Right-punch it and chooseEnd Taskto close OneDrive completely.

close OneDrive in Task Manager

After that, you might reopen OneDrive to see if the error 0x8004def4 is resolved.

Solution 2.

Reset OneDrive

On some occasions, the problem happens due to improper software options.

reset OneDrive

Generally, resetting helps to resolve most issues.

PressWin + Rto initiate the Run window.

Afterward, sign in with your account.

uninstall OneDrive

OneDrive will return to the default prefs.

find out if the problem is resolved.

Solution 3.

Reinstall OneDrive

OneDrive Error Code 0x8004def4 probably occurs because of a corrupted OneDrive.

If you are in such a situation, reinstalling this app might work.

you oughta uninstall it in the Control Pane first.

Here is how to do it.

TypeControl Panelinto the Windows search box and hitEnterto fire up the window.

ClickUninstalla program under theProgramsoption.

Browse the program list to find Microsoft OneDrive.

Right-tap on it and chooseUninstall.

In the prompt window, clickYesto confirm.

When your setup completes the uninstallation process, you could go to the Microsoft Store toreinstall OneDriveon your setup.

Step 1. you’re free to download and installMicrosoft 365 Support and Recovery Assistantfrom the official download page.

After installing, you’re gonna wanna launch the software and choose OneDrive forBusiness>Next.

In the following window, chooseI need help syncing my OneDrive files>Nextto start the scan process.

Wait for the process to complete and find out if this helps fix OneDrive error 0x8004def4 on your machine.

Furthermore, MiniTool provides one practical data recovery software to retrieve files effectively.

you’re free to getMiniTool Power Data Recovery Freeto make a run at restore lost files.

Hope this post gives you useful information in time.