It might be encoded into your computer’s firmware Try searching your email folders for your order history, and you might find it without further trouble.Ģ. If you bought your copy of Windows online (that is, you bought a digital copy with no disc or packaging), your product key will either be on your invoice or on the email you got from Microsoft or other vendor. If you bought a copy of Windows, either to upgrade your PC or install it on a PC that you put together, there’s probably a piece of paper included with your packaging that has the product key printed on it. It looks like a bar code and can have a printed key made up of letters and numbers in groups of five. Most of the time, when you buy a new PC, there will be a Windows sticker someplace that has the product key printed on it. The first place to look is on your computer – as in, your actual, physical computer. Until that day comes, however, you should probably keep track of your Windows key, which the company might ask for if you upgrade to a new operating system, if you want to move your copy of Windows to a new computer, or if you have to replace your hard drive or some other crucial component (if you replace too much of a computer at once, it can trigger Windows license key checks. It’s not too difficult to imagine a day when (the consumer version of) Windows is free to users as a way for Microsoft to sell its other hardware and services. This comes on top of Microsoft’s recent financials, in which Windows brought in just 10% of the company’s revenue.

Microsoft get product key