Nullsoft - (Open Source)
NSIS is a professional tool that helps creating very easily Windows installers.
NSIS (Nullsoft Scriptable Install System), developed by the publisher of Winamp , is a professional open source system that allows creating distribution of software over the Internet in a very flexible and easy possible manner.
A safe and effective installer is a major thing for users during the first installation, so NSIS installs the software as desired.NSIS is based on scripts to handle the most complex installation tasks starting with creation of web installers, communication with Windows and other software components, installation or update of shared components etc.
Major Changes
* Added nsDialogs - a replacement for InstallOptions
Minor Changes
* Disable Windows error messages for the entire installer and not just for
an incomplete list of fail-points (bug #1741061)
* Fixed incorrect large version handling of GetFileVersion (bug #1742255,
patch #1742562)
* Fixed the ReverseSection macro in Sections.nsh (bug #1742793)
* Minor documentation improvements
* Simplified REG_MULTI_SZ reader
* Use SHGetFolderPath where available to better support all users' folders
Utilities and Plug-ins
* Banner: Avoid possible hangs when called from page callbacks (bug
#1743801)
* NSISdl: added /TRANSLATE2 for more "translator-friendly" strings (patch
#1656076)
* NSISdl: support downloads over 2gb (patch #1723131)
Translations
* Added International Spanish
Build System
* Added support for HPUX (patch #1714416)