> Apple has less than 10% of the PC market. What do you think the rest of them are running?
If you didn't pay for your copy of Windows (which you most likely didn't, far more likely it was provided to you in another way, such as OEM or your employer), you are not Microsoft's customer.
Likewise, if you got the free license from upgrading, you're also not their customer.
Pirated Windows? Not their customer.
Bought one of those $20 license keys? Still not their customer.
Actually bought a Windows key directly from them? Okay, you're their customer. You're in the minority.