About upgrades and migrations including Office local and Office365
To put in this application, you should have a sideloading-enabled system. Guantee that the app deal is signed using a trusted signature and installed on a website-joined device which has the AllowAllTrustedApps plan enabled, or a device that features a Home windows Sideloading license Using the AllowAllTrustedApps plan enabled. To learn more, see T