Guides

Practical answers to everyday file problems — each with a free tool that fixes it in your browser.

How to Export Your ChatGPT History

Download all your ChatGPT conversations with the official data export, see what is inside the .zip, and turn your chats into readable Word documents.

How to Open HEIC Files on Windows

HEIC photos from your iPhone will not open on your PC? Four ways to view them on Windows: free extensions, converting to JPG, or changing your iPhone settings.

Why Is My PDF So Big?

A PDF of a few pages that is 20 MB? Learn what makes PDF files large — photos, scans, fonts — and how to make them small enough to email or upload.

Why Your Phone Photos Look Washed Out

Phone photos that look grey, faded or oddly bright after sharing or editing? Ultra HDR and gain maps explained, and how to get a normal photo back.