It uses a "find-and-scan" method to replace standard game configuration files with custom-edited ones. This allows you to lower graphical settings (like resolution or shadow quality) far beyond what the in-game menus usually allow.
The developer offers a of Low Specs Experience that includes many essential optimization features. If you want the advanced automation and the full library of games, the legitimate Premium version is usually very affordable and supports the developer's work. To download it safely:
