List of future Windows versions codenames

Windows XXP - Byroxite

Windows Saturn - Lunar

Windows Decago - Bingcago

Windows Octophis - Cyrtaphis

Windows XM - Tungsten

Windows Vulcan - Decavolcannian

Windows 98098 - Memphis Lakannium

Windows Lakacago - Lincago

Windows Linchigan - Lapis

Windows XR - Tombstone

Windows VL - Feghorn

Windows Megachicago - CHM

Windows Megamemphis - MH

Windows XT - WSLT

Windows VR - LNT

Windows Gigachicago - GCH

Windows Gigaphis - GMH

Windows XL - GWL

Windows Tungsterhorn - GHL

Windows Teratago - Tarracago

Windows Teraphins - Terraphis

Windows GXP - Terrastone

Windows Gigastum - Terracomb

Windows 1999999999998095 - Quadcago

Windows 1999999999998098 - Quadaphis

Windows GXL - Quadastler

Windows Gigacomb - Quadhorn