Hiren's Boot CD (HBCD) is a popular bootable CD that provides a comprehensive collection of diagnostic and recovery tools for Windows. It's often used for troubleshooting, repairing, and restoring computers. Ghost32 and 7z are two tools that can be integrated into Hiren's Boot CD to enhance its functionality. In this essay, we'll explore how to repack Hiren's Boot CD with Ghost32 and 7z.