NewOneDrive · Desktop
OneDrive: Improved max path error experience on desktop
OneDrive desktop users will receive improved error messages when file paths exceed the 520-character limit, with clear guidance on how many characters over the limit and guided steps to rename or move files to resolve sync issues.
Microsoft's description
OneDrive desktop sync users now get clearer, more actionable guidance when file paths exceed the supported 520-character limit. The updated experience shows exactly how many characters a path is over the limit and offers a guided flow to rename or move the affected items so they can sync.