Quick Launch Introduction Compiler Documentation Update Websites | Update NSIS Update allows you to check whether a new release is available and allows to download the latest development files. The releases have been tested and provide new features and fixes. Using the development files you can try the latest cutting-edge features and fixes. These files have not been tested so they should not be used in production environments. See the Changelog for the latest changes in the development files. Check the website for more development information. Start NSIS Update >