First, as prompted you will be directed to use your Microsoft account to get started.One, if your product key is new and never used, second if you bought your product key through Microsoft Store. There are two directions you can take for this. Watch how to buy Windows and Office Keys, genuine keys, at softwarekeep and save money.Īfter purchasing Microsoft office, Where do I enter my Product Key? Buy Microsoft Windows and Microsoft Office Keys at SoftwareKeep If you want to learn how to do so, then keep reading. If you have just purchased Microsoft Office, you may be experiencing some difficulties with how to use it.įor example, you may be unsure how to use your product keys in Microsoft Office, or you need to reinstall Office and are unsure of doing so without a product key.Įven if you want to know how to work around your installations without having a product key, this is the article for you.

A Microsoft office product key is a 25-character code used to activate Windows and helps verify that Windows hasn't been used on more PCs than the Microsoft Software License Terms allow.

Office 2021 product key free