Only the version of the installer distributed directly from contains OpenCandy the version distributed via the official mirror sites is adware-free. This was replaced in version 2.5.8.0 with OpenCandy adware. From version 2.5.1.0 to 2.5.7.0, Ask.com adware was included in the installer.
Prior to version 2.5.1.0, the program was freeware. It supports padding DVD-Video files so the layer break occurs on a proper cell boundary (where possible). Starting with version 2.0.0.0, ImgBurn can also burn files and data directly to CD or DVD. cue files are supported as of version 2.4.0.0). ImgBurn is an optical disc authoring program that allows the recording of many types of CD, DVD and Blu-ray images to recordable media (.