How to Fix: Sysprep was not able to validate your Windows installation.
On a Windows 8.1-based machine, the following error may appear when running Sysprep: "Sysprep was not able to validate your Windows installation." This error occurs because Sysprep cannot run on an upgraded Windows installation. For example, if you have already downloaded apps on a Windows 8.1 or 10 machine where you want to run the […]
