Reduces space requirements on local hard drives, solid-state drives, or MicroSD cards (especially useful for handheld emulation consoles like the Steam Deck or ROG Ally).

Compressed files take up less bandwidth, making them faster to download, especially on slower internet connections.

Go to > Game Directories and point the emulator to the folder containing your extracted ISO.

Lower the Internal Resolution back to 1x Native. Turn off any widescreen hacks or heavy post-processing shaders. Ensure your device is not in a battery-saving mode. 2. Black Screen on Boot