Microsoft 365 or Office for home If you have a home product and it came with a product key*, before installing for the first time (or sharing it if you have Microsoft 365 Family), you need to redeem your product key first. I received an unsupported operating system message: If https://microsoftoffice202486318.full-design.com/il-5-second-trucco-per-microsoft-office-2024-professional-plus-71414156