HEIC Photos on Windows: Why They Don't Open and How to Fix It

Every iPhone user who's tried to share photos with Windows users has hit this: the photos won't open, look broken in email, or show as generic file icons. HEIC is a better format than JPEG in almost every technical way. The compatibility situation is a pain.

The Fastest Fix for Windows Users

Microsoft Store → search 'HEIF Image Extensions' → install the free extension. Takes two minutes. After installation, HEIC files open normally in Photos, show thumbnails in Explorer, and generally behave like any other image format. This is the cleanest solution for anyone who regularly receives iPhone photos.

If You Just Need to Convert a Few Files

Our image converter handles HEIC to JPG conversion directly in your browser — no installation, no upload to a server. For batch conversion of many files, iMazing HEIC Converter (free, Mac and Windows) handles folders of HEIC files with good quality output.

For iPhone Users: Configure Compatibility on Transfer

On iPhone: Settings → Photos → scroll to 'Transfer to Mac or PC' → Automatic. This transfers photos as JPEG when connected to non-Apple devices while keeping the efficient HEIC format on the phone itself. Best of both worlds: storage efficiency on device, compatibility when transferring.

For Web Developers: Don't Accept HEIC Uploads

If your web app accepts image uploads, add HEIC handling. Either accept it and convert server-side (Sharp in Node.js handles HEIC conversion), or reject it on the frontend with a helpful message asking for JPEG or PNG. Don't silently accept HEIC files and then display broken images — that's a worse user experience than a clear error message.