How to Fix OneDrive Error 0x8004e4d0
Diagnostic Procedures
- 1 Identify the meaning of OneDrive error 0x8004e4d0
- 2 Perform administrative fixes for site user ID mismatches
- 3 Clear local OneDrive sign-in and token caches
- 4 Unlink and relink the OneDrive account
- 5 Verify access permissions on SharePoint and OneDrive Web
How to Fix OneDrive Error 0x8004e4d0
If you encounter OneDrive Error Code 0x8004e4d0, you are dealing with a site user ID mismatch. This error occurs in corporate, work, or school environments (Microsoft 365 Enterprise). It manifests when your local OneDrive app attempts to connect using an identity that does not match the security identifier (GUID) mapped to your personal SharePoint site library on the Microsoft 365 tenant.
This troubleshooting guide explains why this mismatch occurs and details both client-side and server-side administrative steps to resolve it.
What Causes OneDrive Error 0x8004e4d0?
The 0x8004e4d0 error is almost always caused by a discrepancy in Azure Active Directory (Microsoft Entra ID) and SharePoint User Profiles. The typical scenarios include:
- Recreated Accounts: A user account was deleted and recreated with the exact same User Principal Name (UPN) (e.g.,
john.doe@company.com). While the email is identical, Entra ID assigns a brand-new GUID. The backend OneDrive/SharePoint site library is still locked to the old GUID. - UPN Renaming: The user’s email address or login name was renamed (e.g., due to a name change), and the changes failed to propagate to the SharePoint User Info list.
- Hybrid AD Sync Glitches: Azure AD Connect sync delays during active directory migrations.
Administrative Fixes (For IT Admins)
Because the root cause is server-side, a tenant administrator must re-align the user’s security identifier in SharePoint.
Method 1: Remove the Orphaned User Profile via SharePoint PowerShell
The administrator can use PowerShell to delete the orphaned profile reference from the user’s personal site collection.
- Open SharePoint Online Management Shell.
- Connect to the admin portal:
Connect-SPOService -Url "https://yourdomain-admin.sharepoint.com" - Remove the orphaned user ID from the user’s OneDrive site (replace with your tenant’s actual URLs):
Remove-SPOUser -Site "https://yourdomain-my.sharepoint.com/personal/john_doe_yourdomain_com" -LoginName "john.doe@yourdomain.com" - Re-add the user to restore clean GUID association:
Add-SPOUser -Site "https://yourdomain-my.sharepoint.com/personal/john_doe_yourdomain_com" -LoginName "john.doe@yourdomain.com" -PermissionGrp "Members"
Detailed Steps to Resolve Error 0x8004e4d0 (For End Users)
If you are an end-user, you cannot modify the server profiles. However, you can clear local cached credentials to ensure your client is transmitting the newest token.
Platform-Specific Steps for Windows Users
Method 1: Clear Local OneAuth Identity Cache
Purging the Microsoft OAuth cache forces OneDrive to discard any stale GUID tokens.
- Right-click the Start menu and select Command Prompt (Admin).
- Stop OneDrive processes and delete the token folders:
taskkill /f /im onedrive.exe taskkill /f /im MicrosoftSharePointApp.exe rmdir /s /q "%localappdata%\Microsoft\OneAuth" rmdir /s /q "%localappdata%\Microsoft\IdentityCache" - Relaunch OneDrive and log in.
Method 2: Reset OneDrive Client Config
Re-register your client’s database parameters:
%localappdata%\Microsoft\OneDrive\onedrive.exe /reset
Platform-Specific Steps for macOS Users
Method 1: Purge keychain profiles
- Open Keychain Access on your Mac.
- Search for OneDrive and delete all entries (such as
OneDrive Cached Credential). - Search for Microsoft Office and remove corresponding cached identities.
Method 2: Delete Preferences Container via Terminal
- Open Terminal (located in
/Applications/Utilities/). - Run:
killall OneDrive defaults delete com.microsoft.OneDrive-mac rm -rf ~/Library/Containers/com.microsoft.OneDrive-mac - Relaunch OneDrive.
Method 3: Test Web Client Access
Go to OneDrive Web (or your company’s Office portal) and try to open files. If you receive an “Access Denied” or “404 Not Found” error, it confirms that your IT department must run the server-side SharePoint PowerShell commands detailed above.
Summary Checklist for Quick Reference
- Logged into OneDrive Web to check for “Access Denied” errors.
- Contacted the IT Administrator to check for UPN/GUID mismatches.
- Deleted local
OneAuthandIdentityCachedirectories. - Cleared out all local Windows Credential Manager or macOS Keychain OneDrive tokens.
- Executed the
/resetcommand on the local desktop application.