Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup .

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.

2017年9月13日 · For the most part, Office 2016 no longer requires a product key in order to access since the activation scheme has been changed to using your Microsoft account associated to the Office product upon purchase. Other than that, you'll need to purchase Office from our Microsoft Store to get a product key as mentioned by RonBarker.

Enter your Office 2016 product key, and then select Install this product instead. If your product key is new, follow the prompts to complete the redemption process. Office begins the update process.

2018年9月5日 · https://support.office.com/en-us/article/using-... Let me know if it worked. Thanks for your feedback, it helps us improve the site. How do I look up the product key for my Office 2016 Pro?

2019年5月15日 · If you need to reinstall Windows or Office but you’ve lost 25-character product key, here are all possible ways to find Office 2016 / 2019 product key, or backup your Office activation so you can restore it later. Method 1: Find Office 2016 / 2019 Product Key from Microsoft Account.

How can I find an Office product key (2013 or later)? On modern versions of Office, you might not even need a product key. Head to account.microsoft.com from your new device, then see if you can download the apps via your purchase history.

2024年11月5日 · With a Microsoft Office Professional Plus 2016 product key you unlock the most complete version of Office 2016. It is designed for professional use and includes the main applications (Excel, Word, Powerpoint), but also Outlook, Publisher, Access, and …

Once the 2016 key is used it is (in theory) associated with your email account. On your new computer, sign in to the MyAccount site. You are supposed to install from there. #2. As long as you uninstall from the old computer, or the old computer is …

2021年12月18日 · This wikiHow teaches you how to locate the product key for your version of Microsoft Office. Search your personal emails and documents. Newer versions of Office don't save the full 25-digit product key in a readable format on your computer.