这不科学！无意中找到的一些资料：
vbs 代码：
复制代码 代码如下:
strComputer = "."
Set objWMIService = GetObject("winmgmts:\\" & strComputer & "\root\WMI")
' Obtain an instance of the the class
' using a key property value.
Set objShare = objWMIService.Get("Lenovo_SetBiosPassword.InstanceName='ACPI\PNP0C14\1_0'")
' Obtain an InParameters object specific
' to the method.
Set objInParam = objShare.Methods_("SetBiosPassword"). _
inParameters.SpawnInstance_()
' Add the input parameters.
objInParam.Properties_.Item("Parameter") = "test"
' Execute the method and obtain the return status.
' The OutParameters object in objOutParams
' is created by the provider.
Set objOutParams = objWMIService.ExecMethod("Lenovo_SetBiosPassword.InstanceName='ACPI\PNP0C14\1_0'", "SetBiosPassword", objInParam)
' List OutParams
Wscript.Echo "Out Parameters: "
Wscript.echo "Return: " & objOutParams.Return
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本人来自： http://www.enun.net/?p=1497