Nullsoft Installation System is a pretty small, efficient, capable installation system for Win32.

What's new?

Made MessageBox support multiple return checks, and support MB_DEFBUTTON* (at David Nuttall's request).

Made NSIS_MAX_STRLEN define in config.h, for those people who may need long-ass strings.

Incorporated some of David Nuttall's suggested changes of documentation/features. const'ified more.

Download Nullsoft Installation System v1.61