This video will teach you how to download and use Sims 3 Late Night Keygen
First you need to download this Tool only from here and for fRee - http://thesims3latenight.blogspot.com
To download Keygen select Regular download and fill a little survey to prove that you're a human. This is done to protect multiple file uploads.
All other instructions you can read in this blog!
VIRUS TOTAL SCAN - http://bit.ly/bDKqyp