: If you previously purchased Office 2016, you can reinstall it without a key by signing into your account at account.microsoft.com under "Services and Subscriptions".
: If Office is already installed, you can try finding your key using the Command Prompt (CMD) by running wmic path softwarelicensingservice get OA3xOriginalProductKey as an administrator. : If you previously purchased Office 2016, you
How to find product key for Microsoft Office already installed : If you previously purchased Office 2016, you
: Tools like Lazesoft Windows Key Finder can help recover product keys during reinstallation. : If you previously purchased Office 2016, you