Changelog (12.0.0.274 Beta 3):

- New system requirements:
* Windows XP (with Internet Explorer 7 or higher); Windows Vista; WIndows 7; Windows 8; Windows 8.1
* Adobe Flash Player ActiveX for Internet Explorer installed in order to enable the embedded video player feature.
- Added "Empty Thumbnail Cache" item in "Options/History" menu to clean the temporary thumbnails images downloaded in background by the program.
- Added quick access items in "Help" menu to download some needed components by the program.
- Improved and optimized CPU and memory usage while downloading videos. This is the first version that significantly reduces the use of these resources!
- Improved Download Manager: From now the downloads panel don't block the main program window. You can continue searching for other videos while the download is active.
- Improved YouTube embedded video player API implementation.
- Improved Adobe Flash Player API implementation.
- Improved History Manager cleaner and other internal issues.
- Improved many internal and stability issues of previous Beta 2.
- Fixed various bugs discovered on previous Beta 2.

Changelog (12.0.0.276 Beta 5):

- Added new option: "Download Settings/External Download Manager", which allows you to download videos from YouTube with your favorite browser again, including: Google Chrome; Mozilla Firefox; Internet Explorer; Opera; Apple Safari; Chromium or any download manager you want!

IMPORTANT: Current limitations with external managers: The following YouTube formats can not be downloaded external managers: 3072p, 1080p, 480p, and 144p, because are partitioned types from YouTube server and need to be joined. In this cases, the internal download manager will be used instead.

- Added new option: "Download Settings/Internal Download Manager", which allows you to download videos from YouTube with our own download engine built for YouTube videos!

- Changed some minor issues in main menu of the program.
- Changed some minor text strings in the program.
- Changed some minor issues in windows/forms of the program.
- Fixed YouTube video extraction algorithm for several unicode contents.
- Fixed some bugs of previous Beta 4.

Changelog (January 02, 2014):

- Added preliminary support to download the longest videos on YouTube (up to 10 hours and more!). You can test it with these long duration videos: http://www.youtube.com/results?search_quer...=long&lclk=long

- Added preliminary support to download videos from on YouTube over 2 GB and more!

- Fixed some bugs of previous Beta.

IMPORTANT: If you discover any bugs in this Beta please report us. Thanks in advance!


Known/pending issues with longest videos in this Beta 6:

- The progress bar in Download Manager panel shows undetermined progress when the filesize of video is greater than 2 GB.

- In our test, some of longer videos on YouTube may fail on Windows XP system on our Virtual Machine. We would appreciate if you can confirm this bug with longest YouTube videos in your Windows XP.

Changelog (12.0.0.278 Beta 7):

- Added new YouTube native audio format: M4A (audio-only!). This dash format is available in YouTube server and its downloaded directly (without conversion, only the program touch the file to join it in the final step) and can reach a maximum of 128 Kbps. HavySoft recommends using AIMP3, an amazing audio player, to play M4A formats and any other audio file. You can get AIMP3 from here: http://www.softpedia.com/get/Multimedia/Au...P-Classic.shtml

- Improved program installer.

- Improved minor issue in Configure External Download Manager panel.

- Removed: WebM formats (by now, this format will not available in the program as result of the low demand of the users about this format in the present).

- Fixed some bugs when you re-click a format in the list and the downloaded file is not available in destination folder or was renamed/moved.

- Fixed some bugs for Download Manager panel.

- Fixed several bugs discovered on previous Beta.

Changelog (January 10, 2014):

- Improved performance, stability and behavior of internal Download Manager engine.

- Improved download completion algorithm.

- Changed some minor text strings in the application.

- Fixed all known/reported bugs, errors and problems that occur in some circumstances when you click on "Cancel" button during download (Special thanks to Peter for help me in the testing process!).

- Fixed various other minor bugs discovered on previous Betas.

Changelog (February 18, 2014):

- Fixed the lost MP4 144p format from previous Betas due to latest changes on YouTube server.

- Improved audio quality for MP4 144p format when it is joined.

- Improved video title bar: Now correctly displays the text shortened by ellipsis to unicode characters when it is too long. Also, the
button quality for "Play online embedded video preview" and video info hint has been enhanced.

- Improved several internal and performance issues in the program.

- Improved Updater feature.

- Improved program installer.

- Changed the order of items on Help menu.

- Fixed various other minor bugs discovered on previous Betas.

Changelog (12.0.0.281):

- New and modern video format list engine and technology, inspired in mobile GUI styles/new tendencies (simplest but more efficient).
- Added support for Windows 8.1.
- Added 2 download options/engines: "Internal Download Engine" and "External Download Engine", which allows you to download videos from YouTube with our own download engine or with and external application/browser, respectively.
- Added new YouTube native audio format: M4A 128k (audio-only). This dash format is available in YouTube server and its downloaded directly (without conversion, only the program touch the file to join it in the final step) and can reach a maximum of 128 Kbps).
- Added new YouTube native video formats: MP4 2160p, MP4 1440p, MP4 480p and MP4 144p.
- Added support to download the longest videos on YouTube (up to 10 hours or more).
- Added support to download videos on YouTube over 2 GB.
- Added Adobe Flash Player API to allows you play online embedded YouTube videos into the program.
- Added "Empty Thumbnail Cache" item in "Options/History" menu to clean the temporary thumbnails images downloaded in background by the program.
- Added quick access items in "Help" menu to download some needed components by the program.
- Improved separated support for Windows XP, Vista, 7, 8 and 8.1.
- Improved support and integration for new partitioned YouTube format, such as 1080p (Full HD), 3072p/4096p (4K Ultra HD) and others.
- Improved and optimized CPU and memory usage while downloading videos. This is the first version that significantly reduces the use of these resources.
- Improved YouTube video extraction algorithm and download engine.
- Improved Download Engine.
- Improved History Manager.
- Improved Message Effects panel and texts displayed by the program.
- Improved YouTube API integration into the program.
- Improved Updater feature.
- Improved program installer.
- Improved several internal, performance, visuals and other related issues of the program.
- Changed system requirements: From now, the program requires Windows XP (with Internet Explorer 7 or higher); Windows Vista; WIndows 7; Windows 8 or Windows 8.1
- Changed some minor issues in main menu of the program.
- Removed: WebM formats (by now, this format will not be available in the program as result of the low demand of the users about this format in the present).
- Fixed YouTube video extraction algorithm for several UTF-8 and Unicode contents.
- Fixed several bugs/errors discovered on previous versions.

- Improved installation in Portable mode. Also other minor installation issues has been tweaked.

Changelog (May 23, 2014):
Fixed recognition and downloading error of age blocked videos/content due to latest changes on YouTube server and other minor bugs.