dupeGuru is a cross-platform tool that helps users find and remove duplicate files on their computer. Its most important features include the ability to scan for duplicate files based on multiple criteria such as file name, content, or size, and the option to exclude certain folders or files from the scan. The software also allows users to preview duplicate files and choose which ones to delete or move to another location. Finally, dupeGuru offers a user-friendly interface and customizable settings to suit individual needs.