Similarly, files must match none of the selected Ignore settings for CCleaner to identify them as duplicates. You can select which files to ignore using the checkboxes in the Ignore section of the user interface (see screenshot). How to use Duplicate Finder's Ignore function: In this case, these requirements have to be met by the files stored on your PC for CCleaner to find something for you. If you select both Name and Size, this instructs CCleaner to find two files that are precisely the same name and size. What do we mean by this? See this example:

Content (this also requires you to select the Size checkbox)ĭuplicate Finder only searches for files via the categories you select:Įverything you select in Match by has to match with two or more files on your PC for CCleaner to identify a file as a duplicate of another.This presents a list of options in the Match by part of the Duplicate Finder user interface, allowing you to search for duplicated files via these categories: Open CCleaner, go to Tools and then select the Duplicate Finder to start the tool. If you don't already know, we can also help you to understand what the Duplicate Finder is.

This page focuses on how you can use the Duplicate Finder tool.

Treesize find duplicate files