Do you know How to prank through coding ? There are lots of ways but one method is too cool. Here is one VBScript code from which you can prank anyone.
do
msg1 = msgbox("How you are feeling to be pranked ?",0,"hahaha")
LOOP
Copy above code to a notepad file and save this file with extension .vbs like prank.vbs
Now, send this file to your friend.
Isn't it cool ?
Note:
How to close this ?
Open Task Manager -> Find Microsoft Windows Based application -> and end this.
Happy Coding 