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Support for the old OneDrive for Business sync app with SharePoint Online has ended. If you see this 
Sync files with OneDrive in Windows
Sync files with OneDrive on Mac
Sync SharePoint and Teams files with the OneDrive sync app
Install OneDrive on an external drive
Back up your Documents, Pictures, and Desktop folders with OneDrive
Need more help?
How to cancel or stop sync in OneDrive
OneDrive stuck on Processing changes
Find lost or missing files in OneDrive
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Contact Support For help with your Microsoft account and subscriptions, visit Account & Billing Help. For technical support, go to Contact Microsoft Support, enter your problem and select Get Help. If you still need help, select Contact Support to be routed to the best support option. |
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Admins Admins should view Help for OneDrive Admins, the OneDrive Tech Community or contact Microsoft 365 for business support. |
