Connect your Serato DJ hardware to a USB port on your computer, before you open Serato DJ.
Mac OS X
Serato DJ will be installed to your Applications folder.
Double click the Serato DJ icon in the applications folder to launch. For easy launching you can click and drag this icon to the dock.
Serato DJ will be installed in Windows Menu --> All Programs --> Serato --> Serato DJ.
To start Serato DJ on Windows simply double click on the shortcut icon on your desktop, or browse your start menu and click the Serato DJ.exe icon.
NOTE: When Serato DJ launches it will automatically detect your Serato DJ hardware. Successful detection will result in you seeing this screen with 2 or 4 Virtual Decks (hardware dependant).