This 24/7 CFE Compact Guidebook aims to establish a shared understanding of the 24/7 Carbon-Free Energy Compact principles and introduce key enablers to the movement. This guidebook builds on extensive research and expertise from among the signatories and is intended to support current and future signatories on their journey towards 24/7 CFE. The first version of the guidebook was published on March 3, 2025. As of March 26, 2026, Version 2 has been released, reflecting the latest insights and developments from the community. The guidebook is designed as a living document and will continue to be updated periodically to reflect emerging research, best practices, and evolving trends.