Looking for a duplicate file finder for your Mac? Here's we'll explain how to find and delete duplicate files using the Finder and other options so you can save space and maybe even speed up your Mac.

Microsoft Excel is perhaps the most powerful spreadsheet application you can buy. But it also has some simple functions, like finding duplicates in data.

You can use the Similarity feature in Editor to check for duplicate text online using Microsoft Word. Learn how to do it correctly.

Duplicates in the same column are easy to find by sorting, filtering, and using conditional formatting. When none of those are an option, try this simple formula solution.

How to Use Picasa to Search for Duplicate Photos. Google's Picasa sorts and displays images on your computer, but does not actually create copies of those images to store internally.

Microsoft Power Query requires less specialized knowledge when trying to find duplicate records in a Microsoft Excel sheet.

Remo Duplicate Photos Remover is the best free option that we’ve come across on iOS, which makes short work of finding identical images on your handset and helping you remove them.

Tired of "doubles" cluttering up your photo library? This excellent freeware utility will find the duplicates and help you relocate them.