The term "exclusive" in your query might suggest you're looking for a unique or special method to change the language, perhaps one that isn't widely documented or is specific to a certain scenario (like a particular version of the software, a specific locale, etc.). If there's a specific context or condition related to "exclusive" that you're referring to, providing more details could help in giving a more precise answer.
Most software allows a simple dropdown menu to swap languages. WavePad is different. NCH Software builds its tools for global distribution, but the language settings are often tied to the . If you downloaded the "English-UK" installer, changing it to Spanish requires specific steps that are not intuitive.
Enter the and Key you backed up earlier to restore your Master's Edition functionality.