The Windows 10 free upgrade is finally here, and lurking in the shadows of the start menu is the triumphant return of Solitaire. But playing the iconic game is not for free—it's for freemium.

Solitaire fans may be disappointed to hear that they'll have to fork up some money for a seamless experience of the game on Windows 10. The Windows 10 version of the single-player card game requires ...

For many people already running Windows 8.1 and Windows 7, it is free to upgrade to Windows 10, which means Microsoft has to look somewhere else to make money. One of the oddest things found within ...