How to Fix OneDrive Version History Saying Someone Else is Editing
Question details
Users are unable to restore previous versions of a file because the system claims another user is currently editing it.
- Product
- OneDrive / Microsoft Excel
- Device & OS
- not provided
- Scenario
- Attempting to restore a file's version history in OneDrive or Excel after working offline or disabling AutoSave.
- Observed behavior
- The system incorrectly reports that someone else is working in the file, locking the document and preventing the restoration of version history.
Before closing applications or restarting your device, ensure you save a local copy of your current offline work using the 'Save As' feature to prevent data loss.
Close All Active Sessions and Restart the Computer
This is the most effective method to clear phantom file locks caused by sessions that remain open in the background or on other devices.
Often, a file remains locked because an Office session is still active in a background process, a browser tab, or on another device synchronized to your account.
Check all open browser tabs and windows. Log out and close any active OneDrive or Office for the Web sessions.
Completely exit Microsoft Excel, Word, or any other Office application on your current computer and any other devices (phones, tablets, secondary laptops) connected to your account.
Do not simply restart the Office app. Perform a full system restart of your computer to clear out stuck background processes.
Once the computer reboots, open OneDrive directly, navigate to the file, and attempt to restore the version history again.
Check for Sync Conflicts and Offline Edits
Resolve any pending synchronization issues or conflicting changes that might be causing the file to appear as actively edited.
Try WPS Office for Seamless Cloud Sync and Reliable Version History
If you are tired of dealing with locked files, sync conflicts, and complex troubleshooting in Microsoft Office and OneDrive, consider switching to WPS Office. It provides a lightweight, highly compatible alternative with its own reliable WPS Cloud service, ensuring smooth file versioning without phantom locks.
- 1. Download and Install WPS Office: Visit the official WPS website, download the free version, and install it on your computer.
- 2. Open your existing files: Right-click your existing .xlsx or .docx files and choose 'Open with WPS Office'. Your formatting will remain perfectly intact.
- 3. Utilize WPS Cloud: Sign in to your free WPS account to enable Auto Backup and seamlessly track document version history without locking issues.

Frequently Asked Questions
Why does OneDrive say someone is editing the file when I am the only user?
This occurs due to a 'phantom lock'. It happens when a previous session (like working offline, a crashed app, or an open browser tab) fails to properly communicate to the server that you have closed the file, making the system think it is still in use.
Will I lose my recent changes if I restart my computer to fix this error?
If your recent edits haven't synced to OneDrive, restarting may cause data loss. Always use the 'Save As' option to save a copy of the file locally to your hard drive before restarting.
What should I do if restarting my computer doesn't unlock the version history?
If closing all apps and restarting does not fix the issue, the lock might be stuck on Microsoft's servers. You may need to wait a few hours for the server session to time out automatically, or contact Microsoft Support for a backend resolution.




