Fake virus for making fun with your friends

Hi friends, you probably don't want to harm your friend pc but you like to fun with them.  If you think so, then you can use this fake virus.

Fake virus what i mean?
   This is not at all virus.  This is not at all make any effect.  It just shut down your friend system for only once and show  " your facebook account is hacked"(for fun only).


What is the code?
   So far we create a lot of