OneDrive shows This file cant be synced - Microsoft Support If you see the error message "This file can't be synced" you may need to do one or more of these steps to get the file syncing again, depending on the error: Close the file ("This file is in use by another application")
Windows Backup Settings Catalog - Microsoft Support Windows Backup and Sync settings allow you to sync the settings you choose across all your Windows devices that you've signed in to with your Microsoft account This article describes in detail what's synced
Fix SharePoint Online sync problems - Microsoft Support Check you're not syncing too many files If SharePoint sync seems to be stuck for a long time or the status shows "Processing 0KB of x MB" it could be because you have a lot of files in your SharePoint or a lot of new files to be uploaded
Sync basics - what you can and cannot sync - Microsoft Support You can sync your Outlook data with mobile devices and with other applications Outlook also syncs regularly with Microsoft Exchange account accounts and e-mail accounts The descriptions below provide details about how Outlook syncs information
Sync SharePoint and Teams files with your computer You have two options when syncing files in SharePoint libraries and Teams You can either add shortcuts to libraries and folders to OneDrive or use the Sync button in the document library
Sync SharePoint files and folders - Microsoft Support Sign in to OneDrive to start syncing your files and finish OneDrive setup Work with your files in your file system Once synced, your SharePoint files appear in File Explorer under the name of your organization (or in Mac Finder, if you're using a Mac) Each location will appear in a separate subfolder