Method 3: Backup and Restore Office 2016 / 2019 Activation It will scan the registry for available activation keys for Windows, Office and other softwares installed on your computer. If Microsoft Office 2016 or 2019 came preinstalled on your computer or your product key sticker is totally unreadable, then try to decrypt and extract the product key from Windows registry using the third-party software like KeyFinder Plus.Īfter launching the KeyFinder Plus program, click on Start Recovery and then choose “ From current system” from the drop-down menu. Method 2: Find Office 2016 / 2019 Product Key from Windows Registry You can write down the product key and keep it somewhere safe. The Office product key associated with your Microsoft account will appear there. Just sign in to Services & subscriptions with your Microsoft account, locate the Office one-time purchase and then click on the “ View product key” link. Microsoft Store) without physical disc, your product key is stored in your Microsoft online account or arrived in your email receipt. Method 1: Find Office 2016 / 2019 Product Key from Microsoft Account Lost your Office 2016 product key? How can I backup or transfer Office activation to another computer? 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.

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