If you only have a few files to convert and don't want to install anything, you can use chdman.com , which is a web-based version that runs entirely in your browser using WebAssembly—nothing actually gets uploaded to a server, it's processed locally on your machine.
sudo apt install mame-tools # Debian/Ubuntu sudo dnf install mame-tools # Fedora
If you use the standalone .exe , it is a command-line tool . It won't do anything if you just double-click it. You need to run it through a terminal (CMD/PowerShell) or use a .bat script to automate the "press a button to convert" process. darklinkpower/CHDMAN-Batch-Tools - GitHub
files. It is the gold standard for retro gaming enthusiasts who want to save space without losing any data quality. Why You Actually Want This Massive Space Savings : CHD files can shrink your games by compared to uncompressed ISO or BIN/CUE files. Organization Porn : Instead of having a folder with Game (Track 1).bin Game (Track 2).bin one single Lossless Compression
