Activate Visual Studio 2010 ultimate

Hello ! In this tut. I'll teach you how you can activate Microsoft Visual Studio 2010 Ultimate edition using the masterkey.
 

First you need to download and install VS2010 ultimate.
Enter the following masterkey (serial) : 

YCFHQ-9DWCY-DKV88-T2TMH-G7BHP

Now your version should be unlocked !