Because chdman.exe is a command-line utility, double-clicking it will only open and close a black window instantly. To use it, you must use the Windows Command Prompt or a batch script. Method 1: The Manual Command Prompt Way
Ensure you are running the command within the folder containing chdman.exe or that the tool is in your system PATH.
Manually typing out commands for hundreds of individual games is tedious. You can automate your entire library conversion process by creating a simple batch script that instructs chdman.exe to look at every game in the folder and convert them one by one. How to Create a Batch Script: download chdman.exe
Because chdman.exe is an executable file, you must be careful about where you download it to avoid malware. The absolute safest way to get it is directly from the official MAME distribution. Step 1: Download the Official MAME Package
chdman.exe is typically bundled within the official MAME binary package, but you can also find it in specialized gaming tools. 1. Download via Official MAME Go to the official MAMEDev website. Because chdman
Ensure you are using the latest version of chdman.exe to ensure compatibility with modern emulator versions. Conclusion
for %i in (*.cue) do chdman createcd -i "%i" -o "%~ni.chd" Manually typing out commands for hundreds of individual
Copy your game files (e.g., Game.cue and Game.bin ) into the same folder as chdman.exe .
– To avoid malware, always download from the official MAME website or trusted mirrors that clearly state they host the official binary.
If you are into retro gaming and emulation, you have likely run into storage issues. PlayStation, Sega Saturn, Dreamcast, and PlayStation 2 games take up massive amounts of disk space because they were originally distributed on CDs and DVDs.