Steam to challenge Windows Store by offering non-gaming software August 8, 2012 by admin Tweet Valve has announced that, starting on September 5th, it will begin selling non-gaming software products on the Steam service, although specific software titles have not been announced. Read more… Neowin Related Posts:Valve: Windows 11 share on Steam goes down to 23%Valve: 46% of PC users on Steam run Windows 11Valve: Windows 11 makes a big jump on Steam, reaches…42% of Steam users run Windows 11 on their PCsValve: Windows 11 market share on Steam drops to 41.61%