Once the System Settings window opens, look at the top row of tabs. You will see:
Click on the tab that looks like a speech bubble or has a globe icon. In Russian, it says "Язык" (Yazyk).
If you can navigate the menus, this is the quickest way to make the switch. Pro100 Change Language
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.
| Problem | Likely Fix |
|---------|-------------|
| Language dropdown is disabled | Your version is locked (e.g., educational/trial). Full license required. |
| Changing .ini does nothing | File is overwritten at launch. Set file to Read-only after editing. |
| English is missing entirely | Download English language pack separately. |
| Interface becomes mixed (Russian + English) | Clear cache: delete cache.dat in Pro100 user folder. |
| After change, menus are blank/fonts broken | Reinstall or repair Microsoft Visual C++ Redistributables. | Once the System Settings window opens, look at
Pro100 itself supports multiple languages, but not all versions include all language packs. The most common are:
Note: The free demo or older versions may have limited language options. The full commercial version typically includes English + Russian + local languages depending on distribution. Click on the tab that looks like a
If the "System Settings" menu is greyed out or crashes when you try to open it, you can force the language change by editing Pro100's internal config file.
Warning: Only do this if you are comfortable editing text files. Close Pro100 completely before proceeding.
If the file does not exist, your installation may be corrupted. Reinstall the software.