Steam will stop working on Windows XP and Vista at the start of next year June 13, 2018 by admin Tweet With the overwhelming majority of Steam clients running on systems with Windows 7 or later installed, Valve has announced that its software will stop working on Windows XP and Vista come January 2019. Read more… Neowin Related Posts:Change your Windows 11 or Windows 10 to Windows 7 or…Valve: 46% of PC users on Steam run Windows 11Valve: Windows 11 market share on Steam drops to 41.61%Valve: Windows 11 share on Steam goes down to 23%Valve: Windows 11 makes a big jump on Steam, reaches…