Make a realistic fake virus to prank ur frnds.

To use green (DOS) colored
text, first type "color A"
without quotes.
Hold ALT then press enter
In command prompt type :
cd c :\ (press enter)
dir /s (press enter)
There you are ! You have now
successfully pranked somebody
in the most delightful way!
To exit it press CTRL+C then
type exit and press enter