Q On what basis did the court conclude that Microsoft was a monopoly (see “Market Share”)? Microsoft is a Monopoly as it had the most exclusive rights to market the product. The various types of the products that are in the market have some sort of rights that give them the exclusive patents that would be meaningful for them to make business. What was Microsoft’s market share of Intel-compatible PC operating system? Of all operating system, including those of Apple computers? Microsoft had the largest shares among the different kinds of the operating systems. It has been one of the top sellers in the market and hence it can be termed as the monopoly. What evidence did the court cite in claiming that Microsoft charged above-competitive prices (see “Microsoft’s Pricing Behavior”)?