Microsoft's Windows operating system is a standardized product,since everyone who buys a particular version of the product gets exactly the same thing.This means that Microsoft is a perfectly competitive firm.

Perfectly Competitive

A market structure where many firms sell identical products, no single firm can influence the market price, and there are no barriers to entry or exit.

Standardized Product

A product that conforms to specifications that ensure it is the same in quality and design, regardless of the source of production.

Microsoft

A multinational technology company known for its software products, including the Windows operating system, Office suite, and Azure cloud services.