If your purchase of Office or Microsoft 365 came with a product key, you enter your product key on one of the websites listed below for your product. After you enter your key, you can download and install Office, or you can renew your Microsoft 365 subscription. Tip: Get tech expertise with Business Assist. Head to account.microsoft.com from your new device, then see if you can download the apps via your purchase history. But if Office was pre-installed when you bought your PC or laptop, you might find a sticker on the machine itself with the code. Whether Office was pre-installed or not, here’s the bad news: Microsoft changed how product keys Best Selling. Microsoft Office 365 Personal (License & Software Assurance) (1 PC/Mac) for Mac, Windows QQ2-00092. (149) $50.95 New. Microsoft Office Home & Business 1-PC for Windows/Mac OS (‎T5D-03518) (1) $99.99 New. Microsoft Office Home & Business 2021 1 Device for Windows 10 PC/Mac (T5D03518) Come on guys, Exchange has 2019 is to new to even get to a static key level Static keys normally will get trown by ms when products are near or pas end of life and end of support cycles Visual Studio 2022 still has static keys 1. OK. De-activating it isn't "transferring it to another account". It is funny the different variations you get. I mean logging in to one account, writing down the product key, telling Microsoft to transfer that product key to a different account and logging in to that different account and seeing the original product key. – ZiggyStardust. I have purchased Office 2021 Pro Plus License Key for Windows. After few minutes got email with key an instruction. Downloaded Office from included link, installation and verification by MS without any problems. Everything works. Thanks. They did not install Office, I did. I purchased Office from them with a new PC and the software came as a Microsoft card with a product key and download instructions. I followed the card's instructions and installed Office. It was accepted and authorized by Microsoft, not Sager. All they did was supply Microsoft's card. Office worked with no Vg5NO.