Microsoft charged different OEMs different prices for Windows (systemic issues)
In this case, Microsoft used its monopoly power in effecting the pricing in the market. Microsoft raised the price it charged OEMs for Windows 95 to the same level charged for Windows 98, just before it released Windows 98. So, the consumers have to suffer the unreasonable high price because there is no products currently in the market or anticipated in the near future can be substituted for the Intel-compatible operating system without incurring substantial costs