Please note that Windows 10 is intended to be installed on Genuine Windows devices, whether devices in the Windows Insider Program or those taking advantage of the free upgrade offer. Revert Windows 7 or 8.1, and upgrade to Windows 10 after it’s released on July 29 by install media for Windows 8.1 and download the ISO for the latest tech preview build of Windows 10 (9926). If your device has been connected for a few days and is still showing the watermark, you probably didn’t activate your previous version before upgrading to Build 10240. If you want to reinstall Windows 7 on your computer and have a valid product key. A very small percentage of devices may experience a delay in activation. If you activated the Windows version or Insider Preview build you were on before Build 10240: please wait a few days. Windows 10 Insider Preview, Home or Pro Edition Revert Windows 7 or 8.1, and upgrade to Windows after it’s released on July 29 by If you installed the Enterprise Edition, but are not part of an organization with a Volume License, you will not be able to activate.

and this asked Product Key at the beginning installation. Please post any questions related to Windows 10 Enterprise Insider Preview in the My operating System Windows 8.1 pro, and I install Windows 10 Technical Preview 9926 iso Burn Dvd. You’ll need to activate with your organization’s Volume License keys (KMS or MAK) or VL keys acquired through MSDN subscription. Windows 10 Insider Preview, Enterprise Edition There are steps you may be able to take to solve your activation issue, depending on which edition of Insider Preview you have installed. If you are already using an activated Windows 10 build in your computer or if you recently upgraded from genuine and activated Windows 7 or Windows 8/8.1 OS to Windows 10 in your computer, you can skip entering the product key at the time of Windows 10 installation and after installation, Windows 10 will automatically activate itself. To check your activation status, go to Settings, choose Update & Security, and select Activation. This will not impact any devices that were activated in the past using those product keys. If you are seeing the “Activate Windows” watermark on Build 10240, please first understand that all pre-release product keys published earlier for builds of Windows 10 Insider Preview have beenĪny Preview builds, including Build 10240. The following post also applies to your 9926.

All pre-released product keys have been de-activated. How to find your Windows 7 product key after upgrading to Windows 10.

Windows 10 9926 product key