Old future Windows versions names

Windows Insider Review (Windows Insider Preview)

Windows Whittler (Windows WSLT)

Windows Mediumstone, Windows Horn (Windows LNT)

Windows Virtua, Windows Lista (Windows VR)

Windows Feven (Windows SVN)

Windows V.9999999, Windows Xight (Windows Bluemoth)

Windows V.10000000, Windows Then (Windows ML10)

Windows V.10000005 (Windows Sapphyrrhic)

Windows V.10000010 (Windows Titanium-Mega)