To download the latest version of NSClient++, the primary source is the official NSClient++ Website , where users can find current releases and legacy versions. As of May 2026, the latest stable release is , with a pre-release for v0.12.1 also available for testing.

NSClient++ (NSCP) is a versatile monitoring agent designed for Windows and Linux that bridges the gap between your servers and monitoring solutions like Nagios , Icinga, and Centreon. Where to Download NSClient++

: Access the GitHub Releases for the most direct access to .msi installers and executable binaries.

NSClient++ has evolved from a simple Nagios plugin into a comprehensive monitoring daemon with several core functions: NSClient++: Welcome

: Users of Nagios XI can find bundled versions in the Nagios Index of Agents . Key Features of the Latest Version

: For automated deployments, use the NSClient++ Chocolatey package, which was updated as recently as April 2026.