Delete Windows.old from an upgraded Windows Server install operating in Core

I was at a customer site and they had a single Hyper-V host (running Server Hyper-V edition) and had done an in-place upgrade. Microsoft generally recommends you always do fresh installations and migrate, except for Configuration Manager servers where it is a supported configuration to upgrade Windows versions.  They were starting to run low on … Continue reading "Delete Windows.old from an upgraded Windows Server install operating in Core"