Microsoft 365 Apps Activation Error: “Sorry, another account from your organization is already signed in on this computer”

Environment

U-M Microsoft 365

Issue

When I try to sign in to Microsoft 365 applications, the following error appears: "Sorry, another account from your organization is already signed in on this computer."

Resolution

Following the steps at Office Products Troubleshooting should resolve the issue.

Additional Information

Need additional information or assistance? Contact the ITS Service Center.