Microsoft-Windows-Hyper-V-KMCL-Child Seen on: Windows 11 (21H2) Log source(s): Microsoft-Windows-Hyper-V-KMCL-Child Identifier: {16d90d71-caca-5cd9-a618-8210d93015f3} Event message file(s): %systemroot%\system32\drivers\vmbkmcl.sys