license.xml file activates LaunchBox Premium and enables Big Box mode by unlocking custom themes, controller support, and advanced features. Users must place the file in the main LaunchBox installation folder, ensuring it is named correctly to initiate activation and enable premium functionality. For more information, visit the official Unbroken Software site at Unbroken Software.
The license.xml file is the digital key that unlocks the Premium features of LaunchBox, transforming it from a standard game launcher into a high-end, cinematic media center for retro and modern gaming. Because LaunchBox is DRM-free, this single XML document is all you need to authenticate your software across multiple personal devices. How to Install Your LaunchBox License.xml
Once you purchase a premium license from the LaunchBox website, you will receive an email containing the license.xml file as an attachment. Direct Folder Method (Recommended): Completely close the LaunchBox application. Locate the license.xml file from your email and copy it.
Navigate to your LaunchBox installation folder (often located in your Documents folder or a custom directory like C:\LaunchBox).
Paste the file directly into the root folder. LaunchBox will automatically detect it the next time it starts. In-App Method: launchbox license.xml
Open LaunchBox and click the Free License button in the top-right corner.
Click Browse and navigate to wherever you saved your license.xml file.
Select the file and click Open. The interface will update to show "Licensed to [Your Name]". Key Benefits of the Premium License
Upgrading to a paid version removes game limits (specifically on Android) and unlocks the highly sought-after Big Box mode. license
license.xml.launchbox license.xml (What You Can and Cannot Do)Technically, License.xml is a text file. You can open it in Notepad or VS Code. Here is what a typical (sanitized) file looks like:
<?xml version="1.0" encoding="utf-8"?>
<Licenses xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<License>
<Email>[email protected]</Email>
<Key>ENCRYPTED_STRING_OF_CHARACTERS</Key>
</License>
</Licenses>
What you can change: Nothing useful. The Key value is encrypted. If you manually edit even one character, the license becomes invalid.
What you cannot do: You cannot change the email address here. That must be done via the official website. You cannot extend the expiration date (if you have a lifetime license, there is no date field; if you have a subscription, that data is encrypted inside the Key).
Why would you open it? Only to verify that the file is not empty (0 KB) or to check that the email field contains the correct address. Method 1: Automatic Download via Email (Recommended)
Since your License.xml is small (a few kilobytes), there is no excuse not to back it up.
License.xml to a safe local folder (e.g., D:\Backups\LaunchBox\).After installation:
A: This is a permissions issue. Most likely, LaunchBox is installed in a protected folder (Program Files) and an antivirus or Windows Defender is quarantining or resetting the file on reboot. Move the LaunchBox folder to your Desktop or C:\LaunchBox.
license.xml with anyone. It contains a key that is tied to your email address.license.xml files do not exist legitimately – any tool claiming to create one is either a virus or a scam.If you need further help, visit the official LaunchBox Forums or support email: support@launchbox-app.com.