R4 is a powerful, easy to use, cross-platform utility for managing and maintaining your computer's operating system (OS). It includes an intuitive graphical user interface, an intuitive command-line interface, and a powerful scripting language. R4 provides tools for system maintenance, system monitoring, system optimization, system diagnostics, system recovery, system security, and system configuration. With R4, you can easily manage, maintain, and tune your computer's OS, ensuring its optimal performance. R4 offers a wide range of features and options to customize your OS, including automatic updates, system health checks, system hardening, system performance tuning, and more. R4 also provides detailed reports and logs that make it easy to monitor and troubleshoot your system's performance.
Discontinued The program seems to be no longer updated. The latest version, v2.5.1.3, released in December 2016, can still be downloaded from the official website.