dupeGuru - dupeGuru is a tool for finding duplicate files on your computer.
Glary Utilities - The No. 1 Free, Powerful and All-in-one utility for cleaning your PC
Czkawka - Multi functional app to find duplicates, empty folders, similar images etc.
CCleaner - CCleaner cleans, speeds up and frees up space on business endpoints.
AllDup - AllDup is a freeware tool for searching and removing file duplicates on your Windows computer.
Wise Care 365 - Wise Care 365 is a bundle of important registry, disk, and other system utilities for your PC.