OpenBSD is a free and open source Unix-like computer operating system descended from Berkeley Software Distribution (BSD).
License: Open Source
OpenBSD is a highly secure and stable open-source operating system that is best suited for security-focused applications and networking tasks, while Windows 10 offers a user-friendly interface and extensive software compatibility ideal for general users and gaming. The choice between the two largely depends on the user's specific needs, with OpenBSD prioritizing security and performance, and Windows 10 emphasizing usability and a rich software ecosystem.