
Hi Hayden,
Thanks for reaching out to the Microsoft Community and sharing all the details about your OneDrive path name length issues, let me share this information with you, that a few others are running into the same problem with OneDrive's file path length.
According to Microsoft's official advice, if your file paths go over 400 characters, you might face sync issues. When OneDrive tries to resync or rename these files, it could lead to data loss or even roll back to previous versions—especially if autosave or version history doesn't catch the latest changes. Unfortunately, you can't get around the 400-character limit in OneDrive itself.
Office applications like Word and Excel don't handle long paths, even if Windows does.
There's no official way to bypass this limit without reorganizing your files.
This could mean reverting Word documents to older versions or losing recent edits.
You can check out this article: 'Path of this file or folder is too long' error in OneDrive, https://support.microsoft.com/en-us/office/-path-of-this-file-or-folder-is-too-long-error-in-onedrive-52bce0e7-b09d-4fc7-bfaa-079a647e0f6b
Hope this helps!
Warm regards,
Edward Schlobohm