If it is missing, you may need to download the language pack from the official distributor or copy it from a different installation.

Click OK and restart the application for the changes to take effect. Method 2: Editing the Pro100.ini File

Unlike some modern apps that detect your system language automatically, Pro100 typically relies on the language files (.lng) located within its installation directory. The software is designed to be lightweight, meaning it doesn't always have a "one-click" flag icon in the main toolbar. Instead, the change usually happens through the configuration settings or by swapping library files. Method 1: Changing Language via the Program Options