Changing the interface language in the latest versions of Nitro PDF Pro (version 13.70.2.40 and newer) is much simpler than in older versions, which often required a full reinstallation 1. Change Interface Language (Menu & Buttons)

Under the section, check the boxes for the languages you want Nitro to recognize.

By following this guide, you can now confidently use Nitro PDF Pro in your native language, boosting your productivity and eliminating translation headaches.

For more detailed troubleshooting or to find specific language-based installers, you can visit the Nitro Community Forums . Setting the Document Language