MAKE WINDOWS GREET YOU WITH A CUSTOM VOICE MESSAGE AT STARTUP!!!!!!!!

Click on Start.
Navigate to All Programs, Accessories and Notepad.
Copy and paste the exact code given below.
========================================================================
Dim speaks, speech
speaks="Welcome to your PC, Username"
Set speech=CreateObject("sapi.spvoice")
speech.Speak speaks
========================================================================

Replace Username with your own name.

Click on File Menu, Save As, select All Types in Save as Type option, and save the file as Welcome.vbs or "*.vbs".

Copy the saved file.

Navigate to C:\Documents and Settings\All Users\Start Menu\Programs\Startup (in Windows XP) or to C:\Users\ User-Name\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup (in Windows 7 and Windows Vista)
(if C: is your System drive).
Paste the file
Same process for windows 8 users too.

[NOTE: Unhide the folders from the folder option if you didn't see the required folders]

Now next tym wen ur pc wil be started it wil welcome u in itz own voice! ;)