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Platform |
Windows 11 |
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Environment |
Microsoft 365 Business / Enterprise |
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Audience |
IT Team / Helpdesk Staff |
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Version |
OneDrive Sync Client — 2026 |
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Last Updated |
May 2026 |
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Source |
Microsoft Support & Microsoft Learn |
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⚠ WARNING — READ BEFORE TAKING ANY ACTION |
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Because of OneDrive's two-way sync, deleting or modifying any file in the locally synced folder WHILE THE LIBRARY IS STILL LINKED will immediately delete or modify that same file in SharePoint Online — potentially affecting ALL users of that library. You MUST complete the unlink step (Section 4 or 5) BEFORE deleting any local files. Never skip straight to deleting the folder in File Explorer. |
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Prerequisite |
How to Verify |
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OneDrive sync client is installed and running |
Look for the OneDrive cloud icon in the Windows 11 taskbar system tray (bottom-right). If not visible, click the up-arrow (˄) to expand hidden icons. |
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The SharePoint library is currently linked to this PC |
Open File Explorer. Under the organisation name in the left-hand panel, confirm the SharePoint library folder is listed. |
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You have local access to the device |
You are logged in as the user whose sync is being removed, or have admin rights on the device. |
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All users’ work is saved to SharePoint Online |
Verify any offline-only file edits have been synced (no pending sync errors shown in OneDrive). |
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ℹ NOTE |
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Stopping sync removes the connection only. The folder and its files may still physically exist on the PC until you complete Section 6 (Delete the Local Folder). |
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⚠ IMPORTANT — Only proceed if sync has been confirmed stopped |
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Do not delete the folder if the library is still linked. If you are unsure, |
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open OneDrive Settings > Account and verify the library no longer appears |
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in the synced list before continuing. |
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ℹ CONFIRMATION OF EXPECTED BEHAVIOUR |
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Unsyncing the library only removes the local connection. All files remain fully stored and accessible in SharePoint Online via the browser or the SharePoint mobile app. No data is lost in SharePoint when sync is stopped correctly. |
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Note |
Detail |
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Per-device action only |
Unsyncing on one PC does not affect sync on any other user’s device. Each device must be individually unlinked. |
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Entire library only |
It is not possible to stop sync for individual folders within a library. The entire document library must be unlinked as a unit. |
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Files remain in SharePoint |
All files remain safely stored in SharePoint Online and can be accessed via the browser at any time after unlinking. |
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Two-way sync risk |
Any deletion made locally while still linked is immediately applied in SharePoint. Always unlink BEFORE deleting local files. |
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OneDrive client stays installed |
This process does not remove or uninstall the OneDrive sync client. OneDrive continues to run for other synced locations (e.g., personal OneDrive). |
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Re-linking is possible |
To re-sync the same library in the future, navigate to the library in SharePoint Online via a browser and click the Sync button. |