Sync issues
Fix OneDrive sync problems
Fix OneDrive sync problems on a Mac
OneDrive is stuck on “Processing changes"
Find lost or missing files in OneDrive
When OneDrive renames items with invalid characters
Invalid file names and file types in OneDrive, OneDrive for Business, and SharePoint
How to remove an Outlook .pst data file from OneDrive
Unable to share OneDrive files
Other issues
Fixes or workarounds for recent issues in OneDrive
Troubleshoot OneDrive for Android app problems
Troubleshoot OneDrive for iOS app problems
Troubleshoot OneDrive for Windows Phone app problems
What do the OneDrive error codes mean?
What do the OneDrive icons mean?