A Microsoft file hosting and synchronization service.
Since Teams started working after clearing credentials, the remaining Outlook and OneDrive failures on this personal PC point to stale or invalid work-account sign-in data on the device.
Try these steps in order:
- Clear saved Microsoft work account credentials
- Open Control Panel > Credential Manager > Windows Credentials.
- Remove entries related to the work account, Microsoft 365, Office, OneDrive, or Teams.
- Restart the PC.
- Disconnect and reconnect the work account from Windows app access
- Open Settings > Accounts > Access work or school.
- If the work account appears there, select it and choose Disconnect.
- Restart the PC.
- Go back to Settings > Accounts > Access work or school and connect the work account again.
- This removes the device-side account connection only; it does not delete Microsoft 365 or OneDrive cloud data.
- Clear OneDrive cached sign-in data
- Close OneDrive.
- Press Windows + R.
- Open:
%localappdata%\Microsoft\OneDrive\settings - Delete PreSignInSettingsConfig.json.
- Start OneDrive and sign in again with the correct work account.
- Reset OneDrive
- If OneDrive still fails, reset it. Resetting OneDrive does not delete files or data on the computer.
- Then try signing in again.
- Check for account-type mismatch
- OneDrive sign-in errors can occur if a personal Microsoft account is being used where a work or school account is required, or the reverse.
- Make sure Outlook and OneDrive are signing in with the organization account, not the personal Microsoft account.
- If Office apps are failing, update Office
- Open an Office app such as Word.
- Go to File > Account.
- Under Product Information, choose Update Options > Update Now.
- Repair Office before reinstalling
- If Outlook still does not work after the steps above, repair Office first. This is the recommended step before uninstalling and reinstalling.
- If the issue remains unresolved
- If other people in the organization can use OneDrive normally and the problem is only on this PC, create a Microsoft support incident through the admin route listed in the support guidance.