How can I locate a package or email for several years ago? What methods can help you is the third-party software, extracting serial numbers from any installed application. However, honestly, these ways have a high failure rate and waste your time. But now I want to install Microsoft Office on this new operating system.why is MS Office not free when we are already giving paying for Windows?.how do I find the product key for my MS Office installation on my old OS? So that I can install and activate MS Office on this new OS.'Ĭonsidering some manual methods, you can find the product keys from the package sticker or order email. 'A few months ago, I had reinstalled my Win10 installation, because my old Win10 OS was malfunctioning a lot. Another reason: Like the real case below, after Windows installation, Microsoft Office will demand the code for activation.

Why do you need to locate the Office product key? One reason: If you just transfer Office to another computer, you will need to enter the activation code when running software on a new device. About the Author  Where Is My Product Key for Microsoft Office

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