Out goes the Windows
The moment it became clear that M$ will start slurping as they slurped never before it was out with the Windows from the one system I had to run a commercial OS on (Linux on every other system ever since 0.99.13 with a Slackware distro) and in came a brand new, expensive MacOS system. It was the excessive slurping that was the final nail in the coffin of my M$ usage...