If the error persists, reinstall OneDrive.
Many users confirmed Adguard for Mac was to blame for error code 16.
Launch only OneDrive, and if the issue is gone, then most likely third-party programs are interfering with the app.ĭisable all the background apps and turn them back on one by one in regular mode to identify the culprit. Restart your Mac, and hold the Shift key to enable Safe Mode. Then select Always keep on This device and check if this workaround solved the problem.Įnable Safe Mode and check if OneDrive is still throwing error code 16 on the screen. Additionally, if you have File-on demand enabled, go to your OneDrive folder and right-click the problematic file.If your user profile got corrupted, the new profile should be immune to this error. Create a new user profile and check if error code 16 is gone.Move the cache folder ~/Library/Containers/ to your desktop, restart OneDrive and check the results. Check if the cache folder got corrupted.If this is the case, rename the problematic file, exclude special characters, and try to sync and download your files again. Check if the file name includes special characters.Go to OneDrive Live and check if the problem persists.
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How to Fix OneDrive Error 16 on Mac Quick Fixes