Aug 17, 2016 It doesn't require a product key to continue with 8. 1 but it does with windows 7 for some reason. Yes, they've apparently changed that recently. It used to ask for the Win 88. 1 license. verify windows 8 product key A product key finder program will only find your valid Windows 8 key if Windows 8 is installed and working, and if you've 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.
Jan 16, 2019 Activation helps verify that your copy of Windows is used only on PCs that the Microsoft Software License Terms allow. It pairs your product key or digital entitlement with your hardware configuration. Usually, you only need to activate Windows once, unless you make a verify windows 8 product key
May 09, 2015 I installed windows 8 but I found out it is windows 8 release preview build 8400 I got a product key to activate it! but every time I put the product key it gives me 'We couldn't verify the product key. Check the installation media' Feb 25, 2016 Supposedly, because the product key has been misused. There are two things that I would like to see. One is a version of MGAdiag that tests the validity of the product key and two, a setting that will block windows update from invalidating windows based on the product key if it has been more than 90 days since activation. Jun 11, 2017 Where did you buy your Windows key? Have you used the key before? Does the edition of your installer match? (Home, Pro, OEM etc) If you are sure your key is correct and have internet access, I can suggest to either contact Microsoft or the seller (tell them the key doesn't work). verify windows 8 product key i have the same issueim using dvd, its not scratched or anythingi really dont know what to dotried wrong serial aind it recognizes its wrong, but when i type proper one i get We couldnt verify the product key.