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 MultiUser - installer configuration for multi-user Windows
environments
* More user friendly corrupted installer message (RFE #1795426)
* Switched all examples to Modern UI 2
Minor Changes
* Fixed uninitialized memory leaking into resources (bug #1874297)
* Minor documentation improvements (including bug #1861941, bug #1883917)
* Modern UI 2: Fit images in welcome/finish page by default and fix support
for MUI_(UN)WELCOMEFINISHPAGE_BITMAP_NOSTRETCH (bug #1875945)
* Modern UI 2: Fixed default finish page reboot selection (bug #1864690)
* Modern UI 2: Fixed MUI_STARTMENU_GETFOLDER (bug #1864507)
* Modern UI 2: Fixed unreferenced mui.StartMenuPage.Create warning (bug
#1861944)
* New simplified code for installation of VisualBasic 6 runtime
* Simplified NSIS Menu providing easier access to all documentation
Utilities and Plug-ins
* Added keyboard cues support for LINK controls in nsDialogs (patch
#1871856)
* Fixed a rare nsDialogs crash on Windows 98 with non-standard builds of
nsDialogs (bug #1889720)