

Type VBS -IPK product key in the command line.Click Yes in the User Account Control window.Choose More from the start menu and choose Run as administrator from the submenu.Expand the Windows System folder from the menu.Click on the Start button in the lower left corner.Therefore, they need solutions for fixing it that’s why I’d like to introduce the following ways for you to enter Windows product key/Windows Server product key. Windows Activation Error Appears On Your PC, How To Fix? They said the Change product key button does nothing and does not respond after they clicked on it. Many users reported a problem: the Windows activation failed. If you’re upgraded from an activated Windows 7/8/8.1 license or Windows 10 Preview build, you won’t be asked to enter a new product key.The Windows 10 system can’t be activated by a Windows 7 or Windows 8/8.1 product key.What you should know about the activation key? Windows Product Key Not Working, How to Fix Please note that you can also access the Change product key via Control Panel.


However, the change product key may not work sometimes. If you entered the wrong key carelessly, you should click on the change product key button and enter the new product key. Windows activation is a necessary process after you installed a new operating system you must enter the correct product key to enjoy full features of the system.
