M365 apps Another account is signed in Error
Issue
You receive a "Sorry, another account from your organization is already signed in on this computer." error when signing in to a Microsoft Office 365 app.
Resolution
If you see an error like this when signing in to Office:
Click Cancel to close the error window.
In the Office app you have open (Word, Excel, etc.) go to File > Account.
Click Sign Out.
Close all Office/Microsoft 365 apps.
Open an Office app (Word, Excel, etc.) and go to File > Account.
Click Sign in and sign in with your UAlbany account credentials.
If prompted, select Work or school account:
Once you have completed these steps, you should be able to use Microsoft 365.