Unlike a browser cache (which stores images to speed up loading), the OneDrive cache stores:
Mac users can clear the sync cache by running a specific reset script bundled within the app package.
Clearing your OneDrive cache is a powerful troubleshooting step that can fix stuck syncs, resolve "processing changes" errors, and free up gigabytes of local storage. Because OneDrive caches everything from file thumbnails to temporary versions of your documents, this data can eventually become corrupt or bloated. onedrive cache clear
On Windows: Search for "Credential Manager" in the Start menu > Windows Credentials tab > Look for entries like "OneDrive Cached C... Microsoft Learn Reset OneDrive - Microsoft Support Find OneDrive in your Applications folder. Control-click OneDrive and select Show Package Contents. Navigate to the Contents > Res... Microsoft Support Managing Office document cache size - Microsoft Support Within the Office Application, navigate to File > Options > Save > Cache Settings > Delete cached files. Microsoft Support Does OneDrive have any cache files which continue to take up ... Jun 16, 2023 —
To understand the necessity of clearing the cache, one must first appreciate the function of the cache itself. In the architecture of OneDrive, the cache acts as a bridge between the local solid-state drive and the remote Azure servers. When a user accesses a file, OneDrive often retains a version of it locally to ensure that subsequent opens are instantaneous, rather than subject to the latency of an internet download. Furthermore, the OneDrive client maintains a local database—a specific set of hidden files—that tracks the library IDs, file versions, and sync status. Ideally, this system operates in the background, a silent partner in the user’s workflow. The user sees a green checkmark and assumes the digital and physical worlds are in perfect alignment. Unlike a browser cache (which stores images to
| Aspect | Windows 10/11 | macOS | |--------|--------------|-------| | Cache location | ~/AppData/Local/Microsoft/OneDrive/ | ~/Library/Application Support/OneDrive/ | | Reset command | onedrive.exe /reset | killall OneDrive + delete ~/Library/Application Support/OneDrive/ | | Effectiveness | High | Medium – macOS version has fewer reset tools | | Data risk | Low (keeps files) | Low (but re-linking is clunkier) |
If you see a "Windows cannot find..." error, try this instead: C:\Program Files\Microsoft OneDrive\onedrive.exe /reset On Windows: Search for "Credential Manager" in the
The OneDrive icon will disappear from your taskbar and reappear once the reset is complete.
Your actual synced files (Documents, Pictures, etc.) are not the cache. Clearing the cache does not delete your files from the cloud or local folder (if you follow the correct method).
This review is structured for IT professionals, power users, and everyday Windows/macOS users who encounter sync issues, high disk usage, or file version conflicts.