How to convert text into speaking language through Windows Os

You can convert your text into speak from your computer easily .we'll use the visual basic script for this application.firstly 
open your notepad and write some code
  1. Dim Message, Speak  
  2. Message=InputBox("Enter text","Speak")  
  3. Set Speak=CreateObject("sapi.spvoice")  
  4. Speak.Speak Message  
then after save this file any name but extension must be .vbs
 "neeraj.vbs"
And save this file. After that double click on file than open a small window that

Have one textbox and two button .write your text in textbox and click on "OK" button. After 2 second your PC will speak your text ... :)