Windows Explorer
1995-2004
Used on Windows 95 and NT 4.0.
1998-2010
Used on Windows 95, NT 4.0, 98, 2000 and ME.
2001-2014
Used on Windows XP.
2006-2017
Used on Windows Vista.
2009-present
Used on Windows 7,8 and 8.1.
File Explorer
2012-present
2015-present
Used on Windows 10.