OneDrive Error Codes

How to Fix OneDrive Sign-In Error 80090016 on Windows

Adam DavisAdam Davis Oct 26, 2026 869 views

Question details

The user is unable to sign in to the OneDrive desktop app and encounters error code 80090016 after a hardware change.

How to Fix OneDrive Sign-In Error 80090016 After a Motherboard Replacement
Product
Microsoft OneDrive
Device & OS
Windows
Scenario
Attempting to sign in to the OneDrive desktop app after replacing the computer's motherboard and completing a BitLocker recovery.
Observed behavior
OneDrive displays error 80090016 and fails to sign in on the desktop app, though the web version works. This issue often extends to Microsoft Teams and Office desktop applications.
Before you start

Ensure you have your Microsoft account credentials ready and save any ongoing work, as you will need to close all Office applications and restart OneDrive during this process.

Solution 1Recommended

Disconnect and Reconnect Your Work or School Account

Refreshing your account connection in Windows settings usually clears the TPM or hardware token mismatch caused by the motherboard change.

When a motherboard is replaced, the Trusted Platform Module (TPM) changes. This invalidates the old authentication tokens stored on your device, causing error 80090016. Reconnecting the account generates a fresh token.

1
Close All Microsoft Applications

Completely exit OneDrive, Microsoft Teams, and all Office applications like Word and Excel.

2
Open Windows Account Settings

Press the Windows Key + I to open Settings, then click on Accounts.

3
Access Work or School

Navigate to the 'Access work or school' section from the left sidebar or main menu.

4
Disconnect the Account

Locate the affected Microsoft account, click on it, and select the Disconnect button.

5
Reconnect and Restart

Click Connect to add your account back, then restart OneDrive and attempt to sign in again.

Disconnect and Reconnect Your Work or School Account
Authentication Refreshed: Reconnecting your account successfully generates a new authentication token that matches your new motherboard hardware.
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Frequently Asked Questions

Why did I get error 80090016 after replacing my motherboard?

Error 80090016 is usually caused by a mismatch in the Trusted Platform Module (TPM). When a motherboard is replaced, the hardware token changes, invalidating the previous authentication tokens used by Office and OneDrive.

Does error 80090016 affect other Microsoft applications?

Yes, this authentication error commonly affects other Microsoft 365 services, including Microsoft Teams, SharePoint access, and desktop Office applications like Word and Excel.

Will renaming the IdentityCache folder fix the OneDrive sign-in error?

While clearing identity caches can resolve some minor login issues, it often fails for hardware-related token mismatches like a motherboard swap. Disconnecting and reconnecting the account in Windows Settings is the most effective solution.

Why does OneDrive work in my web browser but not the desktop app?

The web version of OneDrive uses browser-based session cookies for authentication, which are unaffected by your computer's local hardware changes. The desktop app relies on local hardware-bound tokens, which break when the motherboard is replaced.