A Microsoft file hosting and synchronization service.
Hi Mark Berthelemy,
Based on your description, it appears that ~/Library/CloudStorage/OneDrive is the active and healthy sync location.
-
~/Library/CloudStorage/OneDrive(2.79 GB)
- Contains the full set of files.
- Actively synchronizes with OneDrive online.
- This appears to be the current sync root.
-
~/Library/CloudStorage/OneDrive-Personal (01-07-2026 09/44)(1.98 GB)
- Contains only a subset of files.
- Is not synchronizing.
- Renaming it does not affect the current OneDrive client.
This strongly suggests it is a leftover folder from a previous OneDrive configuration. Before deleting it, I would recommend confirming that any files contained within it are already present in the active OneDrive folder and/or visible in OneDrive on the web.
-
~/Library/CloudStorage/OneDrive File Provider(45 KB)
- Is not synchronizing.
- Cannot be renamed.
- Finder reports that the associated application cannot be found.
This looks like a stale macOS File Provider entry left behind after uninstalling or switching between the App Store and standalone OneDrive versions. Given its very small size and the missing-provider warning, it is unlikely to contain any unique user data.
Before you take any actions, please double-check:
- Verify that all expected files are present in
~/Library/CloudStorage/OneDriveand in OneDrive Online. - Compare the contents of
OneDrive-Personalwith the active OneDrive folder and ensure there are no unique local files. - If everything is accounted for, move
OneDrive-Personalto a temporary backup location or delete it. - Remove the stale
OneDrive File Providerentry if macOS offers the "Delete 'OneDrive File Provider'" option. - Restart OneDrive and confirm synchronization remains healthy.
From the information provided, folders (2) and (3) appear to be orphaned remnants rather than active sync locations. However, I would suggest you should verify that OneDrive-Personal does not contain any files that exist only locally before permanently removing it.
If you have further information, please feel free to let me know.