List of User123 OS Versions

List of all User123 OS versions from every years and phrases.
==1980's==
*User123 OS Fourth Decathum (1984)
*User123 OS Prototype A (1985)
*User123 OS Prototype B (1987)
*User123 OS Pre-Birth A (1989)
==1990's==
*User123 OS Prototype C (1990)
*User123 OS Pre-Delt 1 (1992)
*User123 OS Pre-Delt 2 (1995)
*User123 OS Pre-Delt 3 (1998)
*User123 OS Third Decathum (1994)
*User123 OS Pre-Birth B (1999)
==2000's==
*User123 OS Pre Delt 4 (2000)
*User123 OS Pre-Delt 5 (2001)
*User123 OS Delt (2004)
*User123 OS Second Decathum (2004)
*User123 OS Omicron (2007)
*User123 OS Prototype D (2007)
*User123 OS Pre-Birth C (2008)
*User123 OS Zeta (2008)
*User123 OS Birth Start (2009)
==2010's==
*User123 OS Pre-Test 1 (2010)
*User123 OS Pre-Test 2 (2011)
*User123 OS Under Construction (2011)
*User123 OS Test 1 (2012)
*User123 OS Test 2 (2013)
*User123 OS Pre-Alpha 1 (2014)
*User123 OS Decathum (2014)
*User123 OS Pre-Alpha 2 (2014)
*User123 OS Indev (2014)
*User123 OS Alpha 1 (2015)
*User123 OS Alpha 2 (2015)
*User123 OS Beta 1 (2015)
*User123 OS Beta 2 (2016)
*User123 OS Beta 3 (2017)
*User123 OS Beta 4 (2018)
*User123 OS Beta 5 (2019)
==2020's==
*User123 OS Beta 6 (2020)
*User123 OS Consumer Preview (2020)
*User123 OS Beta 7 (2021)
*User123 OS Technical Preview (2021)
*User123 OS Developer Preview (2021)
*User123 OS Beta 8 (2022)
*User123 OS Pre-Release Preview (2022)
*User123 OS Pre-Demo (2023)
*User123 OS Beta 9 (2023)
*User123 OS Pre-RTM (2023)
*User123 OS Demo (2023)
*User123 OS Preview (2023)
*User123 OS Beta 10 (2024)
*User123 OS Final Beta Release 1 (2024)
*User123 OS Final Beta Release 2 (2024)
*User123 OS Release Candidate 1 (2024)
*User123 OS Release Candidate 2 (2024)
*User123 OS (2024)
*User123 OS Server (2024)
*User123 OS Embedded (2025)
*User123 OS Post-RTM (2025)
*User123 OS SE (2026)
*User123 OS Slim (2027)
==2030's==
*User123 OS Decadium (2030)
*User123 OS Redux (2034)
*User123 OS Redux R2 (2035)
==2040's==
*User123 OS Second Decadium (2040)
*User123 OS Third Edition (2041)
*User123 OS Second Redux (2044)
*User123 OS Fourth Edition (2045)
*User123 OS Community Edition (2045)
*User123 OS Rebuilt (2048)
==2050's==
*User123 OS Third Decadium (2050)
*User123 OS Half-Centurium (2050)
*User123 OS Third Redux (2054)
*User123 OS Revolution (2054)
*User123 OS Prime (2059)
==2060's==
*User123 OS Fourth Decadium (2060)
*User123 OS-finity (2061)
*User123 OS Fourth Redux (2064)
==2070's==
*User123 OS Fifth Decadium (2070)
*User123 OS Fifth Redux (2074)
==2080's==
*User123 OS Sixth Decadium (2080)
*User123 OS Sixth Redux (2084)
==2090's==
*User123 OS Seventh Decadium (2090)
*User123 OS Seventh Redux (2094)
==2100's==
*User123 OS Centurium (2100)
*User123 OS Eighth Decadium (2100)
*User123 OS Eighth Redux (2104)
*User123 OS Rebirth (2109)
==2110's==
*User123 OS Ninth Decadium (2110)
*User123 OS Ninth Redux (2114)
==2120's==
*User123 OS Tenth Decadium (2120)
*User123 OS Tenth Redux (2124)
*User123 OS Future Edition (2124)
*User123 OS Superscorpio (2124)
Category:Fictional OS
Category:Fictional Windows versions