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OneDrive Error Codes

How to Fix OneDrive Invalid or Malformed Drive ID Error

Bushra ParveenBushra Parveen Sep 28, 2026 870 views

Question details

The user needs to resolve an error preventing them from sharing files located in a shared OneDrive folder.

How to Fix the OneDrive Invalid or Malformed Drive ID Error
Product
Microsoft OneDrive
Device & OS
not provided
Scenario
Attempting to share a file from a drive that has been shared with the user.
Observed behavior
OneDrive displays an error message stating that the drive ID is malformed or does not represent a valid drive.
Before you start

Ensure you have a stable internet connection and your Microsoft account credentials ready, as you will need to sign back into your OneDrive account.

Solution 1Recommended

Unlink and Relink Your OneDrive Account

Unlinking and signing back into your PC refreshes the local synchronization state and clears out authentication bugs causing the malformed drive ID error.

This is the most effective and Microsoft-recommended method for resolving drive ID and sharing errors in OneDrive. Unlinking does not delete your local files; it only pauses the connection until you sign back in.

1
Open OneDrive Settings

Click on the OneDrive cloud icon in your system tray (Windows) or menu bar (Mac). Click the gear icon and select 'Settings' from the menu.

2
Unlink This PC

Navigate to the 'Account' tab within the settings window and click the 'Unlink this PC' link.

3
Confirm Account Unlinking

Click 'Unlink account' in the confirmation prompt. OneDrive will sign you out and stop syncing files temporarily.

4
Sign In and Relink

Open the OneDrive app again, enter your Microsoft account email and password, and follow the setup wizard to relink your account and resume syncing.

Unlink and Relink Your OneDrive Account
Sync Completion: Allow a few minutes for OneDrive to process changes and finish syncing your shared drives before attempting to share the file again.
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Frequently Asked Questions

What does a 'malformed drive ID' mean in OneDrive?

A malformed drive ID error means the OneDrive application cannot correctly recognize or authenticate the specific cloud directory you are trying to access. This is often caused by a temporary synchronization glitch or an outdated local cache.

Will unlinking my OneDrive account delete my local files?

No. Unlinking your PC only stops the syncing process and removes the connection between your computer and the cloud. Your locally downloaded files will remain on your hard drive, and your cloud files remain safe online.

Why does this error only happen when sharing from a shared drive?

Shared drives rely on unique permission structures managed by Microsoft's servers. If your local OneDrive app falls out of sync with these server-side permissions, it may fail to generate a valid sharing link and trigger the malformed drive ID error.

What should I do if unlinking and relinking doesn't solve the issue?

If the problem persists, ensure your OneDrive app is fully updated to the latest version. If updates do not help, the issue may be on Microsoft's server side, and you should contact Microsoft Support for further assistance.