After it auto-updated to 0.7.2, it would not open and would not give a reason as to why. Nothing worked, but uninstalling ComfyUI and then re-installing the previous build 0.7.1 worked. Release v0.7.1 · Comfy-Org/desktop · GitHub
Hopefully this helps until 0.7.2 is fixed, and luckily when you install 0.7.1 you can disable automatic updates until whenever there’s a working build.
Disabling automatic updates:
