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Windows Neptune
Operating system
Neptune was the codename for a version of Microsoft Windows under development in 1999. Based on Windows 2000, it was originally to replace the Windows 9x series and was scheduled to be the first home consumer-oriented version of Windows built on... Wikipedia
Developer: Microsoft
License: Non-disclosure agreement
Windows Neptune build 5111 : Microsoft - Internet Archive
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Feb 28, 2022 · Windows Neptune build 5111 ... Original, unmodified copy. Compiled on December 10, 1999 and released to developers on December 27, 1999.
Microsoft Windows "Neptune" (internally at Microsoft also known as NepTune) was planned to become the successor of the Windows 2000 family as well as the ...