Virtual Machine Manager cannot enable the Hyper-V role on %ComputerName;. If you are not sure whether the host has hardware-assisted ...

Virtual Machine Manager cannot enable the Hyper-V role on %ComputerName;. If you are not sure whether the host has hardware-assisted virtualization support, or whether it is enabled in the BIOS, download the Virtualization Detect (DetectVp.EXE) tool and run it on the host to confirm that it meets the requirements. To download the tool as part of the Windows Logo Kit (WLK), go to http://go.microsoft.com/fwlink/?LinkId=121104. If hardware-assisted virtualization support is not enabled in the BIOS, enable it. Then, enable the Hyper-V role and try to add the host to VMM management server again.

Virtual Machine Manager cannot complete the VirtualCenter action on server %ServerName; because of the following error: %DetailedErrorMessage; ... Virtual Machine Manager cannot complete the VirtualCenter action on server %ServerName; because of the following error: %DetailedErrorMessage;. ... Virtual Machine Manager cannot complete the VirtualCenter action on the server %ServerName; because of the following error: ... Virtual Machine Manager cannot detect a heartbeat from the specified virtual machine. Either the virtual machine is not running ... Virtual Machine Manager cannot enable the Hyper-V role on %ComputerName;. If you are not sure whether the host has hardware-assisted ... Virtual Machine Manager cannot link ISO %FileName; to virtual machine %VMName; on host %VMHostName;. Linking to an ISO image ... Virtual Machine Manager cannot link ISO %FileName; to virtual machine %VMName; on host. Linking to an ISO image stored in ... Virtual Machine Manager cannot locate the boot or system volume on virtual machine %VMName;. The resulting virtual machine ... Virtual Machine Manager cannot perform hardware configuration changes on virtual machine %VMName; because it is stored in ...