This should fix the problem ... Microsoft Support and Recovery Assistant tool that helps to install Microsoft 365 subscriptions, uninstall, activate Office, resolve Office sign-in problems ...

Thousands of users are reporting issues accessing Microsoft Outlook email as well as the tech giant's suite of Office 365 ...

Office Licensing Diagnostic Tool is a command-line ... agent for further help or you can fix it yourself. Let’s assume that you have purchased Office 365 subscription, but it is not working ...