Using Directives Sorted in Wrong Order

Question

I\'m using the Power Commands extension with Visual Studio 2012. I have the option checked to remove and sort usings on save. The problem is that the System.Xxx directives a

Answer 1

Goto the "Quick Launch" (Ctrl+Q) and type "using" and press Enter.

Then change the following setting:

It's an annoying default setting, I have no idea why Microsoft chose that, it goes against all previous standards that I've ever seen.

EDIT: Thanks to Oskar we have a reason:

The reason for the change in default behavior is due to the fact that Windows App Store applications prefer to have 'Windows.' at the top of the file rather than 'System.'