.cfg - Configuration files
.pcf - Cisco VPN Client configuration file
.pro - Pro/ENGINEER configuration file
.thm - OpenOffice.org configuration file
.reg - Registry file for Windows
.ccf - OS/2 Multimedia Viewer configuration file
.nls - National Language Support file (font or font map)
.sav - Configuration data file
file extension LES - Logitech Entertainment system game profile
File extension LES description:
LES file suffix is associated with configuration software for Logitech devices.
