Following is the steps to find it out yourself.

Step 1:
Open up blank notepad

Step 2:
Type the below string into it. (Do not use copy & paste, it may be doesn’t work, type manually)

[note]CreateObject(“SAPI.SpVoice”).Speak”I love YOU” [/note]

Step 3:
Save the file as .vbs (eg. I_love_you.vbs)

Step 4:
Execute that file via double clicking it. You will know if it is a guy or girl through the sound.

Have problem?, you can download the test file here (extract the zip file and double clicking it):Check you computer gender1

Mine is a guy!

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More advance, you also can know what is name of the owner of the voice. Use the following script (replace script in step 2):

[Note]

Set VObj = CreateObject(“SAPI.SpVoice”)
with VObj
Set .voice = .getvoices.item(0)
.Volume = 100
.Rate = 1
end with

Set VObj = CreateObject(“SAPI.SpVoice”)
For Each Voice In VObj.getvoices
I = I + 1
msgbox “I am ” & Voice.GetDescription & ” and Nice to meet you!”
Next

For count=0 to 1
vobj.Speak”bye bye!”
Next

[/Note]

or download the test file here (extract the zip file and double clicking it) : Check you computer gender2

My result: