This is a visual basic script file that will pop up an msg which requires
1)Open Notepad
2) Copy the below text and paste on notepad...
Code:
Dim userInput
userInput = InputBox("Write a message for me to say")
Set Sapi = Wscript.CreateObject("SAPI.SpVoice") 
Sapi.speak userInput4) Now open it and you will see an place to write
5) When you write it and press OK
6) Your computer will tell what you typed
Source: www.isaithai.com
