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.
Minor Changes
* Fixed context menu not disappearing when moving from instfiles page (bug
#1115825)
* Fixed WinVer.nsh's detection of Windows 98 and ME (reported on the forum)
* Fixed WriteUninstaller failure to overwrite read-only uninstallers (bug
#1542530)
* Licensed lzma under CPL with a special exception, instead of LGPL
* Minor documentation updates and fixes (including bug #1584618, bug
#1589877)
* Updated comments in MUI examples (bug #1595500)
New/Changed Commands
* Added 'highest' option for RequestExecutionLevel
Translations
* Added Uzbek translation
* Fixed corruption in Lithuanian (bug #1602673)
* Minor Breton fixes
* Slovenian corrections (patch #1590108)
Build System
* Added Microsoft Visual C++ 2005 Express support
* SCons requirement upgraded to 0.96.93