Windows 10 failed to validate product key

WINDOWS 10 FAILED TO VALIDATE PRODUCT KEY INSTALL

To paste everything into the folder, press CTRL-V in C:Temp. Make a folder named Temp on your computer. If youвЂ™re using a Windows 10 installation DVD, open it and press CTRL-A then CTRL-C to copy everything on it.Start the setup.exe program or boot to the USB drive once again. If youвЂ™re installing from a bootable USB, transfer the ei.cfg file to the E:Sources folder, presuming E (example) is the directory of your USB drive.WeвЂ™ll need to transfer this file to the Windows 10 installation directory, depending on the kind of Windows 10 installer youвЂ™re using.

Save it to your desktop as ei.cfg and save it as type (we will move it later). To use Notepad, copy and paste the following.The tool is included with Windows 7 and 8.1 and can be downloaded from the Windows Store.

WINDOWS 10 FAILED TO VALIDATE PRODUCT KEY INSTALL

The tool is used to determine which features to install and helps determine which products are compatible with Windows 10. The Windows Upgrade Advisor is a tool that helps customers plan the upgrade process through the Store app. On a forum on Reddit, one user shared their experience where the Windows Upgrade Advisor reported that the Windows 10 upgrade was blocked due to a mismatched product key. Since the release of Windows 10, many users have reported that their system has failed to validate their product key after performing the upgrade. If you did not do this, you will find that you cannot proceed with the upgrade. When you began buying your copy of Windows 10, you were given the option to register the product key with the Windows Update servers.

If you are trying to upgrade to Windows 10 Pro from Windows 7, Windows 8 or Windows 8.1, you will need to first check that your product key is valid.

Windows 10 failed to validate product key