Install using TDJS 3 Setup..

Copy and Paste the serial on the keygen use whatever name you want to complete the installation..

When it's finished select "Start TDJS 3 Registration tool now" and click finish..

When the registration tool appears copy your System ID and past it to the keygen and press generate! 

After that go to your registration tool again and use Step 2 "Authorization key" and past from clipboard then press complete and you're DONE!

With a full version of Traktor 3 from Native Instruments!!

Enjoy and good Mixes!!