Windows 11’s market share on Steam is down to 37% October 2, 2023 by admin Tweet According to Valve, Windows 11's Steam market share decreased to 37.43% in September 2023. Meanwhile, Windows 10 raised to 57.97%, gaining almost 2 points and remaining the dominant choice. Read more… Neowin Related Posts:Windows 11 market share on Steam jumps to 45%Valve: 46% of PC users on Steam run Windows 11Valve: Windows 11 market share on Steam drops to 41.61%Windows 11 now has 21% market share on SteamWindows 11's market share on Steam takes a massive nosedive