From the official Win4icom FAQ:
However, I can offer helpful, legal guidance: win4icom license key link
Win4Icom is a labor of love by a single developer (VA2FSQ). Buying a key ensures the software continues to be maintained for future Icom models. How to Activate Your Key Once you receive your link and key: Open Win4IcomSuite. Navigate to the Help or About menu. From the official Win4icom FAQ: However, I can
Win4icom is copyrighted software. Using a cracked license violates the and similar laws worldwide. While the developer may not pursue individual hobbyists, distributing or hosting cracked keys can lead to lawsuits. From the official Win4icom FAQ: However
Connect up to 6 apps (like WSJT-X, N1MM, and Log4OM) to your radio at the same time.