Sysprep was not able to validate your Windows installation

Sysprep was not able to validate your Windows installation
Tweet On a machine running Windows 8, 8.1, 10 or even Windows Server 2012, 2012R2 or 2016 you can get a strange error when sysprepping the machine. Sysprep was not able to validate your Windows installation. (Error 0x8007139f) Normally this is true because you can’t sysprep an upgraded machine. But I had this in a ...

SCCM 2012 SP1 Upgrade Checklist

SCCM 2012 SP1 Upgrade Checklist
Tweet This information was taken from Microsoft and could come in handy: http://technet.microsoft.com/en-us/library/jj822981.aspx Use the information in the following check list to help you identify and plan for pre-upgrade configurations and additional actions that are related to upgrading your sites and hierarchy to Configuration Manager SP1. Step More Information Ensure that your computing environment meets the ...