Open LaunchBox and click the (top left) or the FREE LICENSE button (top right).

Open your License.xml file in a text editor (like Notepad). If you see false , and the purchase was over a year ago, it will not work with newer versions of LaunchBox.

If you are a retro gaming enthusiast, you have almost certainly heard of . As the premier frontend for managing large collections of ROMs, emulators, and PC games, LaunchBox turns a messy folder of game files into a beautiful, browsable, and searchable digital library.

: An encrypted string of characters that verifies your license with the software.

Find your LaunchBox installation directory. By default, this is often in your Documents folder or a custom path like C:\LaunchBox .

Unlike software that requires an active internet connection or a constant login to verify DRM, LaunchBox uses this DRM-free offline file to validate your Premium status. Free vs. Premium Features Adding the license file unlocks the following capabilities:

Installing the license file takes under a minute. Follow these steps to activate your Premium features: Step 1: Locate Your Downloaded File

Here's a step-by-step overview: