Below are the only two methods that work exclusively for WavePad.

Select Options (Windows) or Preferences (Mac).

WavePad does not typically use an "exclusive" language lock for general consumers; it is designed to be multilingual. However, the language you see depends entirely on the version of the installer you used. If you cannot find your desired language in the menu, the solution is to uninstall your current version and download the standard version directly from the official developer site.

Security and privacy considerations

This comprehensive guide covers how the process works, how to select the right regional installer, and how to resolve common localization issues. Why WavePad Uses Language-Specific Installers

private void UpdateUI()

NCH Software provides localized versions of WavePad in several languages, including: English Spanish French German Italian Japanese Korean Chinese 2. Procedure for Changing Language