How to Fix OneDrive 404 Error on Another Computer
Question details
The user encounters a 404 error on a secondary computer when attempting to access a OneDrive file that was recently opened or edited online from another device.

- Product
- OneDrive
- Device & OS
- not provided
- Scenario
- Accessing and editing synced cloud files across multiple devices or online platforms.
- Observed behavior
- The file fails to load on the second computer and returns a 404 (Not Found) error, despite existing in the cloud.
Ensure both computers are connected to the internet and that the OneDrive desktop application is actively running and fully synced on both devices.
Verify Account Consistency and File Access Methods
Check that both devices are logged into the exact same Microsoft account and attempt to access the file directly from your local folder rather than through a shared link.
According to Microsoft engineering teams, the underlying cause of this cross-device 404 error has been addressed in recent updates. However, it can still occur if there is an account mismatch or if a shared web link has broken.
Click the OneDrive cloud icon in your system tray or menu bar. Select 'Settings' (or the gear icon) and navigate to the 'Account' tab to confirm whether it is a personal or business account.
Repeat the previous step on your second computer to ensure the exact same Microsoft account email is being used to sync the files.
Instead of clicking a shared link or web shortcut, open your local File Explorer (Windows) or Finder (Mac), navigate to the OneDrive folder, and double-click the file directly.

Submit Feedback for Persistent Errors
If you have verified your accounts and access methods but still experience the 404 error, contact Microsoft Support for a backend fix.
Use WPS Office for Reliable Cross-Device File Syncing
Tired of encountering sync errors and broken links? WPS Office offers a free, lightweight, and highly compatible alternative to Microsoft Office. With built-in WPS Cloud, you can seamlessly edit and sync your documents across all your devices without the hassle of 404 errors.
- 1. Download and Install WPS Office: Visit the official WPS website and click 'Download WPS Office Free' to install the lightweight suite.
- 2. Open Your Documents: Launch WPS Office and open your existing Word, Excel, or PowerPoint files with perfect formatting compatibility.
- 3. Enable WPS Cloud Sync: Sign in to your WPS account and enable cloud backup to securely access and edit your files on any computer or mobile device without encountering broken links.

Frequently Asked Questions
Why does OneDrive show a 404 error when opening a shared link?
A 404 error indicates that the file cannot be found at that specific web address. This usually happens if the file has been moved, deleted, renamed, or if the original owner has revoked link access.
Can a mismatch between personal and business accounts cause OneDrive sync errors?
Yes. If one computer is logged into a OneDrive Personal account and the other into a OneDrive for Business account, files will not sync between them natively. Attempting to cross-access secured links can result in permission denials or 404 errors.
Does clearing the browser cache fix OneDrive online 404 errors?
If the 404 error occurs exclusively in your web browser after editing a file online, clearing your browser's cache and cookies can resolve outdated temporary data issues that prevent the file directory from loading properly.




