Windows Vista codenamed Longhorn is an operating system by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs and. Windows Vista can be activated without a product key when you edit the Windows Vista registry. You can bypass the need to provide a product key by editing certain. How to Find Your Windows 8 or 8. Product Key. Windows 8, as well as most operating systems and other software, require the entry of unique product keys, sometimes called serial numbers, during installation. Halfway through reinstalling Windows 8, you must have your product key to continue the installation. Tip See where you can download Windows 8 or Windows 8. Where the Windows 8 Product Key Is Located. How To Fix Lag In Wow With Vista more. Lost your Windows 8 product key You might be able to extract it from the registry. Get help here with our troubleshooting guide. Usually, your Windows 8 product key will be with the email you received after buying Windows 8 for download, or if you purchased it in a box with a disc, with the packaging. If Windows 8 came preinstalled on your computer, your product key should be on a sticker on your computer or with your documentation. It should look a lot like the image you see here. Fortunately, if you cant find documentation of your Windows 8 product key, you may be able to extract it from the Windows Registry using whats called a product key finder program. Its a quick process that takes less than 1. Important A product key finder program will only find your valid Windows 8 key if Windows 8 is installed and working, and if youve manually entered the Windows 8 product key in some previous installation. See our Windows Product Keys FAQ and Key Finder Programs FAQ pages for more help. How to Find Your Windows 8 or 8. Product Key. Note You can find your Windows 8 or Windows 8. Windows 8 youre using. Download Belarc Advisor, a free PC audit program with full Windows 8 support that also functions as a key finder tool. Unfortunately, manually locating the Windows 8 product key in the registry isnt possible, so youll need to use a program like this. GbYM1K5ikxg/hqdefault.jpg' alt='How To Find Out Windows Vista Product Key' title='How To Find Out Windows Vista Product Key' />See our List of Free Key Finder Programs for more tools like Belarc Advisor, but try it first since its been confirmed that it correctly finds Windows 8 product keys. Note Any product key finder that advertises support for Windows 8 will work for either edition Windows 8 or Windows 8 Pro, as well as either edition of Windows 8. Install Belarc Advisor, following the instructions given during the installation. Note If you choose a different keyfinder, please know that some are supported by optional add on programs, so be sure to uncheck those options during the programs installation if you dont want them. A few of them require no installation at all. Run Belarc Advisor the initial analysis may take a little while and note the Windows 8 product key displayed in the Software Licenses section. The Windows 8 product key is a series of 2. Write down the Windows 8 key exactly as shown for use when reinstalling Windows 8. Important Make sure each and every letter and number is written exactly as shown. If even one digit isnt transcribed correctly, the key wont work to reinstall Windows 8. More Windows 8 Product Key Ideas. If Belarc Advisor didnt find your Windows 8 product key, you might try a different key finder utility like License. Crawler or Magical Jelly Bean Keyfinder. However, if you need to install Windows 8 but wasnt successful finding your Windows 8 product key with a product key finder program, you have two more choices You can request a replacement product key or you can purchase a new copy of Windows 8. Amazon, which will, of course, come with a new and valid product key. Requesting a replacement Windows 8 product key is going to be much more cost effective than buying an entirely new copy of Windows 8, but you may have to do that if the replacement doesnt work out. If you need more help, see my Get More Help page for information about contacting me on social networks or via email, posting on tech support forums, and more. Be sure to let me know what youve already tried so we can work from there.