How to find and delete duplicate files on a Mac or Windows PC

Owning a computer is fun, but if you work with many files, it doesn’t take long for your PC to get disorganized. Duplicate files are a key culprit, taking up unnecessary disk space. Windows and macOS don’t yet have the functionality to tackle this, but you can get by with a third-party app called CCleaner. Here’s how to find and delete duplicate files on a Mac or Windows PC.

Read more: How to show and create hidden files on any Mac

LATEST ARTICLE

See Our Latest

Blog Posts

admin October 7th, 2026

Join our session “What AI Agents Need Before They Touch a Media Decision” at Advertising Week New York on Wednesday, […]

admin October 6th, 2026

Credit: Robert Triggs / Android Authority TL;DR Samsung has refreshed its SmartThings app on mobile and smart home appliances. The […]

admin September 30th, 2026

Observability doesn’t end when the incident ends Consider a hypothetical large financial services company serving millions of customers. Like many […]