If you get error “General access denied error (0x80070005)” when starting VM from cluster manager in Hyper-V that means the disk lost its security permissions . in order to get
Day: March 28, 2021
Hyper-V Control window disconnected unexpectedlyHyper-V Control window disconnected unexpectedly
Some Time when trying to control you VM from Hyper-V manager you might get request to change windows size and the you might get : “Video remoting was disconnected unexpectedly”