Error 0xC0370200

Value: -1070136832 | 0xC0370200 | 3224830464

What does it mean ?

ERROR_VNET_VIRTUAL_SWITCH_NAME_NOT_FOUND  
A virtual switch with the given name was not found.
Value: 512 | 0x0200 | 0b0000001000000000

Where does it come from ?

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

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