If a restored Hyper-V VM is not starting, try re-importing the virtual machine, re-attach the switch, verify file permissions ...
Microsoft says Windows Server updates released during December's Patch Tuesday will trigger errors when creating new virtual machines on some Hyper-V hosts. The known issue affects only Windows Server ...
According to customer reports, this month's Patch Tuesday updates are breaking virtual machines on Hyper-V hosts, causing them to no longer boot and display "failed to start" errors. A Microsoft ...