The author of that article says "I know from personal experience that today [2005] Microsoft takes application compatibility very seriously".
And if you want to install Windows on a computer that already has a Linux distribution installed (dual-boot), then Windows will replace the existing boot manager, making it really difficult to boot Linux. That thing used to happen then, and it still happens now (2015).
And if you want to install Windows on a computer that already has a Linux distribution installed (dual-boot), then Windows will replace the existing boot manager, making it really difficult to boot Linux. That thing used to happen then, and it still happens now (2015).