Deamon Tools Lite is a freeware software used to emulate and create image files. It is easy to use, more effective way to access your data without burning optical dvds.
Provides more faster and effective way to view your downloaded movies, installers and such. It is also used to backup installers and favorite dvds. Unlike other dvd burners which requires downloading of their other softwares.
Download it at http://www.daemon-tools.cc/eng/products/dtLite