In the same "Options" tab, check the boxes for how you want to compare files.
is a specialized utility designed to find and remove duplicate files from your computer. The suffix "-ArCADE" refers to the specific release group that distributed this particular version of the software. What is DoubleKiller Pro? DoubleKiller.Pro.v2.1.0.104-ArCADE
Since this specific version is a "scene release," ensure you have obtained it from a trusted source and scanned it with updated antivirus software, as modified executables can sometimes carry security risks. In the same "Options" tab, check the boxes