You can easily change the language of the PowerFactory application by opening the General page of the Configuration dialog and choosing the desired language.
See question How can I modify the Configuration of PowerFactory if I don't have administrator rights? if you don't have administrator rights in your machine.
Tools that are required for essential services and functions, including identity verification, service continuity and site security. These cookies cannot be disabled.
Tools that collect anonymous data about website usage and functionality. We use the information to improve our products, services and user experience.