A Microsoft file hosting and synchronization service.
Here's an online-only method to restore shared OneDrive folder access via WebDAV until Microsoft figures their 💩 out for everyone! Edit 1: It was working great last night, but at some point, both folders that I mapped using this method disconnected and don't seem to want to reconnect this morning, so YMMV. 🤷♂️
SCENARIO
Account A shares access to a folder on Account B. The OneDrive desktop client app presents it like a URL in Windows Explorer instead of a native folder like it used to until whatever happened late 2024/early 2025. Boo!
FIX
- Open Notepad then copy/paste this URL path template into it: https://d.docs.live.net/AccountA\_CID/SharedStuffFolderPath
- In Windows Explorer, double-click the URL that used to work to open the shared folder in a browser. In the URL at the top of your browser, you'll see a link that looks something like this: https://onedrive.live.com/?id=A1S2D3F4G5H6J7K8%21112&cid=A1S2D3F4G5H6J7K8&mid=9I8U7Y6T5R4E3W2Q%214879&mcid=9I8U7Y6T5R4E3W2Q&sd=1
- In the template from Step (1), replace AccountA_CID with the 16 alphanumerics after 'cid=' from the URL in Step (2)
- Replace SharedFolderPath with the full path from the root (main folder) of Account A. If you do not own Account A and the shared folder is not right beneath the root folder, you may need to ask for some help from the Account A owner to get the full path (e.g. subfolder1/subsubfolder2/subsubsubfolder3/SharedStuffFolder)
- Example (direct path under root): https://d.docs.live.net/A1S2D3F4G5H6J7K8/MicrosoftOneDriveIssues\_SharedFolderAccess
- Example (longer path): https://d.docs.live.net/A1S2D3F4G5H6J7K8/Issues/Microsoft/OneDrive/SharedFolderAccess
- In both examples, Account B must have shared access to the respective folder (e.g. MicrosoftOneDriveIssues_SharedFolderAccess or SharedFolderAccess) as provided by the Account A owner. This is no different than how the OneDrive client worked and how OneDrive online works.
- Open Windows Explorer
- In the Navigation pane on the left, right-click on 'This PC' then click on 'Map network drive' (Windows 11 may be a little different)
- Select a drive letter for this Shared folder (you can always disconnect/change it later)
- Copy/paste the complete URL path from Step (4) into the Folder field
- (Recommended) Select Reconnect at sign-in
- Do not select Connect using different credentials
- When prompted, enter the login information for Account B and click OK
- (Optional) In the Navigation pane on the left, Right-click on the new Shared drive and click Rename to simplify the name used throughout Windows
- Wait for Microsoft to fix the OneDrive client which will be faster and provide offline access to your files again.
I hope this helps someone. Let me know if you have any questions or if I need to fix any of these instructions.