Later this month, Microsoft will release Windows 10 and millions of machines around the world will begin the process of starting to update to the new OS. While not everyone will get the bits on the 29th, Microsoft's marketing machine will fire up which means retail staff around the world need to be trained on the OS.

To help bring the world up to speed on the OS, Microsoft has a portal it calls Expert Zone, where retail professionals can learn about the new OS. The site has been recently updated with information about Windows 10 and gives us a good look at how the company is going to pitch the OS.

The basic pitch is that "Windows 10 is familiar but better than ever. With a personal and natural experience that works seamlessly across all of your devices, there's no better way to get stuff done"....

Read more: Heres how Microsoft is training retail staff to pitch Windows 10