That machine seems to take snapshots fine from both the Hyper-V manager and from the VMM. I will test/sacrifice another VM and see if it seems to be only machines created under VMM that have issues.

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 ...

One of the major new features that Microsoft introduced in the Windows Server 2016 version of Hyper-V was production checkpoints. For those who may not be familiar with the feature, Production ...