Error 0xC0370110

Value: -1070137072 | 0xC0370110 | 3224830224

What does it mean ?

ERROR_VMCOMPUTE_SYSTEM_ALREADY_STOPPED  
The Compute System with the specified identifier did already stop.
Value: 272 | 0x0110 | 0b0000000100010000

Where does it come from ?

FACILITY_USERMODE_VIRTUALIZATION  
User mode virtualization subsystem
Value: 55 | 0x037 | 0b00110111

Other Errors for FACILITY_USERMODE_VIRTUALIZATION