You have two options to remove duplicate files from Windows 11/10 for free. First, you can manually search, find all the duplicate files, and remove them accordingly.

Dissy is a free disk space analyzer and visualizer tool for Windows 11/10 PC that lets you find, remove duplicate files, manage storage, etc.

To find duplicate files in Windows 11 without software, you can use the built-in command prompt tool or PowerShell. Open the tool and enter a specific command to search for duplicate files.

Auslogics' Duplicate File Finder is easier to use than Digital Volcano's Duplicate Cleaner, but Duplicate Cleaner identifies more types of redundant files.

It’s not as versatile and easy to use as Duplicate Cleaner Free–or for that matter, as the current version of Easy Duplicate Finder, which is a reasonable alternative to Duplicate Cleaner.

The best free software to delete duplicate photos and clean up your photo folder.

Duplicate file finder is another lightweight tool to find and remove the duplicate files stored on your computer. It does a good job and also it is simple and really fast as well.

This small search tool will find all the duplicate files on your computer and list them for you by size, name or creation date, and also lets you delete them.

I made the mistake of using Copy Trans to download my files from iCloud. I now have 16,000 duplicate files. I checked out dupeGuru, but there does not seem to be a mass delete option.