Explore a rapid-fire presentation showcasing essential cybersecurity apps and advanced techniques for testing, investigations, and administration. Discover how to optimize tools like Kali Linux, Windows SysInternals Suite, VMWare, Wireshark, and NMAP for various security needs. Learn valuable tricks to leverage open-source tools in any environment and build a stronger security program. Gain insights into IT and security tools on Windows and Linux platforms, and understand how to apply these resources effectively in your professional toolbag. This 41-minute conference talk, presented by Ron Woerner at RSA Conference, is an updated version of a popular 2018 session and requires a basic understanding of operating systems, networking, and security operations.