Where to put Adobe photoshop brushes

First, Download your photoshop brushes you like in any free download sites. Deviantart.com is the good example for this, or you can Download Go Media Arsenal Brushes in this site!
In the folder of the downloaded brushes, look for the".abr" file..Then Copy / Cut that file and Go to C:\Program Files\Adobe. The go to the "Presets" Folder then the "Brushes" Folder. Then Lastly Paste the Brushes / ".abr" file on that folder. :)