The latest version of the ExplorerTreeView control is 2.2.1, which has been released on January 15th, 2012. The latest legacy version is 1.15.2, which has been released on November 8th, 2011. 
Note: Version 1.x is not Unicode aware!
License
ExplorerTreeView is free as in free beer. By downloading ExplorerTreeView you accept the following license:
License for use and distribution ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ExplorerTreeView Copyright (C) 2002-2012 Timo Kunze This library comes for free. You can redistribute it, but not modify it. If you use this library in your program, it would be nice (but isn't necessary) to mention its author Timo Kunze together with a link to his website http://www.timosoft-software.de in your software's About dialog. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Downloads
Version 2.x
- Installer (2.13 MiB)
Contains the ANSI and Unicode editions of the control, a help file for each edition and some sample projects for Visual Basic 6 and C++/WTL8. - ZIP archive (1.61 MiB)
Contains the ANSI and Unicode editions of the control and a help file for each edition.
See below if you’re looking for older releases. The documentation of ExplorerTreeView 2.x is also available online.
Version 1.x
- Installer (1.05 MiB)
Contains the control and some sample projects for Visual Basic 6. - ZIP archive (465 KiB)
Contains the control only.
See below if you’re looking for older releases.
Requirements
Version 2.x
The control requires Windows XP, 2003, Vista, 2008, 7 or 2008 R2.
Version 1.x
The control requires Windows 98, ME, 2000, XP, 2003, Vista, 2008, 7 or 2008 R2.
Changelog
The following changes have been made since the release of the previous version:
Version 2.x
- Fixed a crash that could occur during drag’n'drop.
- Fixed a memory leak that occurred during drag’n'drop if Aero drag-images have been used.
View the full changelog.
Version 1.x
- Bugfix: AutoUpdate could crash.
View the full changelog.
Deprecated Versions
Version 2.x
- 2.2.0 (Installer, 2.07 MiB)
- 2.2.0 (ZIP archive, 1.54 MiB)
- 2.1.1 (Installer, 2.07 MiB)
- 2.1.1 (ZIP archive, 1.54 MiB)
- 2.1.0 (Installer, 2.12 MiB)
- 2.1.0 (ZIP archive, 1.60 MiB)
- 2.0.0 (Installer, 1.91 MiB) – This is the last version which supports Windows 2000.
- 2.0.0 (ZIP archive, 1.40 MiB) – This is the last version which supports Windows 2000.