Downloading software like OptiSystem 7.0 from unofficial sources such as Rahim Soft

carries significant security risks. Leading security experts from platforms like Malwarebytes

is a completely free, perpetual-license version of the software designed specifically for educational use. University Licenses : Many academic institutions provide Student Licenses or have lab-based versions available for their students. OptiSystem 7.0 Technical Overview

Instead of using unverified third-party sites, you should consider the official and secure alternatives provided by Recommended Safe Alternatives Optiwave 30-Day Evaluation