It is a XTree for Windows - a file manager software - script file comprising of XML code. It integrates a number of functions for scripting adaptability. It is also comprised of a succession of commands.
Trouble opening XCL files on Microsoft Windows?
Advanced File Optimizer
Need help opening a XCL file? Advanced File Optimizer will do this for you. Opening a XCL file only takes a few clicks and is very easy, even for novice users.
Compatible with Window XP, Vista, 7, 8, 8.1 and 10