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Quick Answer: What Are the Old Operating Systems?

David Miller • • 4 min read
Quick Answer: What Are the Old Operating Systems?
Contents

What are the 5 operating system?

Five of the most common operating systems are Microsoft Windows, Apple macOS, Linux, Android and Apple’s iOS.

What operating system was used before Windows?

Before Windows arrived, PCs came with Microsoft’s MS-DOS operating system.

David Miller
Author

David Miller

David Miller brings 15 years of experience in global economics, personal finance strategy, and market dynamics. He specializes in turning complex economic trends into actionable insights for everyday readers.