System game profiles (same as REG file) (Logitec Entertainment)
LES is a file extension for a configuration file used with Logitech Software. LES stands for Logitech Entertainment System game profile. LES files contain game-specific configuration information used with Logitech devices, such as game controllers and flight sticks. LES files are used with the Logitech software, although they can’t be opened or edited directly.
Learn more about .LES files:
Read about Interface Design at ITKnowledgeExchange.com.
Visit the Logitech Web Site.