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Disconnecting a Work or School Account
When trying to use Microsoft Office on a device, users will sometimes experience a "Something went wrong. Your computer's Trusted Platform Module has malfunctioned" error screen with error code 80090016. Server message: Keyset does not exist. This error can simply be resolved by signing out of the user's school email in Windows settings.
- In the Settings app on your Windows device, select Accounts > Access work or school
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Select the dropdown next to your work or school account and select Disconnect.
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Select Yes to confirm.
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Then afterwards, sign in again with your LUNA credentials using the Connect button.
