The other purpose of Windows
jr pointed out the real purpose of Windows. This hilarious article mentions another one:
[…] a Macintosh simply cannot compete with a Windows machine when it comes to what matters: keeping techs employed.
I encourage you to read the entire article, it is worth it.
Here is another excerpt, not related to the first one but so accurate:
HI THERE!!! I AM AN ANNOYING ANIMATED PAPER CLIP THAT HAS POPPED UP INEXPLICABLY ON YOUR SCREEN AND WILL NOW PREVENT YOU FROM DOING WHATEVER IT IS YOU ARE TRYING TO DO. IN FACT, NO MATTER HOW COMMON A TASK IT IS THAT YOU MIGHT BE TRYING, IT WILL NOT BE IN MY INDEX. NEITHER WILL YOU BE ABLE TO GET RID OF ME HAHAHAHAHAHAHAHAHAHAHAHAAHA