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Loop, HKLM, System\MountedDevices ; faster registry read method
If mac := A_LoopRegName
Break
RegExMatch(mac, ".*-(.*)}", mac)
MsgBox,第一种方法获取的地址: %mac1%

strComputer := "."
objWMIService := ComObjGet("winmgmts:\\" strComputer "\root\cimv2")
colItems := objWMIService.ExecQuery("Select * From Win32_NetworkAdapter")
For objItem in colItems
{
    MsgBox,第二种方法
    MsgBox, % objItem.Name "`n" objItem.MACAddress "`n" objItem.Manufacturer
}