Pro100 Change Language _verified_ Jun 2026

Look for a subfolder named or just \language . This folder contains the language files that Pro100 uses.

General Users / Technical Support Date: [Current Date] Subject: Methods to change the user interface language in Pro100 (version 5.x and later)

: If you are trying to change the language for a NexLand Pro100 router, login to the admin page and select the language checkbox at the top of the screen. Pro100 Change Language

Navigate to the root directory where Pro100 is installed on your computer.

Pro100’s Change Language feature is effective for main workflows and major languages, though translation completeness and documentation localization can be inconsistent. Suitable for multilingual teams if you verify exported content and third-party assets. Look for a subfolder named or just \language

Select your desired language, for example,

If you switch to a language that uses a non-Latin alphabet (like Russian or Greek) and see garbled text or symbols, your Windows System Locale is mismatched. Open the Windows . Go to Clock and Region > Region > Administrative tab. Click Change system locale . Navigate to the root directory where Pro100 is

This usually occurs when switching to languages that use non-Latin scripts (like Russian Cyrillic or Greek) on a Windows operating system set to a Western locale.

Look for a tab, icon (often represented by a globe), or text that implies "Program Settings" (often found in the Tools/Options menu).

In older versions (Pro100 v4, v5), languages are stored as .lng or .dll files.

This happens if you do not have administrative privileges on your computer. When you close Pro100, it tries to write to the PRO100.ini file but fails, reverting to the default. To fix this, always right-click the Pro100 application icon and select before making changes. The Text Displays as Weird Symbols or Question Marks