add: Windows 5 (2000) Windows NT 5.0 (2000) Windows Longhorn Pre-Milestone 0 Release (May 2001) Windows XP (2001) Windows 6 Beta Release (2005) Windows 6 (2006) Windows Vista (2007) Windows 7 (2009) Windows 7.1 (2010) Windows 13-20 (any year) Windows X_X (∞th of No Year)
