Apple ✓Mac OS, operating system (OS) developed by the American computer company Apple Inc. The OS was introduced in 1984 to run the company's Macintosh line of personal computers (PCs).

Introduction of Mac OS by Apple
Mac OS was introduced by Apple Inc., a renowned technology company known for its innovation in the field of computers and consumer electronics.

History of Mac OS
- Mac OS, originally known as Macintosh System Software, was first introduced in 1984 alongside the release of the original Macintosh computer.
- Over the years, Apple has continually updated and improved the operating system, releasing multiple versions with enhanced features and capabilities.

Key Features of Mac OS
- Mac OS is known for its user-friendly interface, sleek design, and seamless integration with Apple's hardware products.
- It offers a range of productivity tools, multimedia capabilities, and security features to enhance the user experience.

Significance of Mac OS in the Tech Industry
- Mac OS has played a significant role in shaping the modern computing landscape, influencing the design and functionality of other operating systems.
- It has garnered a dedicated user base of individuals and professionals who appreciate its reliability, performance, and aesthetics.

Conclusion
In conclusion, Mac OS was introduced by Apple Inc. and has since become synonymous with quality, innovation, and user satisfaction in the tech industry. Its evolution over the years has solidified its position as a leading operating system for Macintosh computers.