List of future Windows versions codenames

Windows 195 - Centochicago

Windows 196 - ?

Windows 198 - Centomemphis

Windows 995 - Kilochicago

Windows 996] - ?

Windows 998 - Kilomemphis

Windows 1095 - Millenniacago

Windows 1096 - ?

Windows 1098 - Millenniemphis

Windows XXP - Byroxite

Windows Saturn - Lunar

Windows 18095 - Bingcago

Windows 18096 - ?

Windows 18098 - Cyrtaphis

Windows XM - Tungsten

Windows Vulcan - Lenghorn

Windows 98098 - Memphis Lakannium

Windows 198095 - Lincago

Windows 198096 - ?

Windows 198098 - Lapis

Windows XR - Tombstone

Windows VL - Feghorn

Windows 1998095 - CHM

Windows 1998096 - ?

Windows 1998098 - MH

Windows XT - WSLT

Windows VR - LNT

Windows 1999998095 - GCH

Windows 1999998096 - ?

Windows 1999998098 - GMH

Windows XL - GWL

Windows Tungsterhorn - GHL

Windows 1999999998095 - Tarracago

Windows 1999999998096 - ?

Windows 1999999998098 - Terraphis

Windows GXP - Terrastone

Windows Gigastum - Terracomb

Windows 1999999999998095 - Quadcago

Windows 1999999999998096 - ?

Windows 1999999999998098 - Quadaphis

Windows GXL - Wormhole

Windows Gigacomb - Quadhorn