What happens if Microsoft Office is not activated

If Office can't activate, it eventually becomes unlicensed and all editing features of Office are disabled. microsoft365.com/setup can become unlicensed for a number of reasons. For example, if your Microsoft 365 subscription expires, you must renew your subscription to restore all features of Office. Microsoft Office is configured to activate when you first use it, however sometimes this activation can fail if your time and date are incorrect or you are not connected to an NMU Network. In order for Microsoft Office to activate you have to be connected to an NMU Network such as WiFi, Wired, or LTE. Can I use my new personalized email address to sign in to Microsoft services like Outlook.com or my Microsoft 365 subscription? No. We strongly recommend against setting your personalized email address as your primary alias for signing in. It's a free app that will be preinstalled with Windows 10, and you don't need an Office 365 subscription to use it. The existing My Office app has many of these features, but the new Office app puts the focus on the free online versions of Office if you're not an Office 365 subscriber.