Quick Answer
There are three main ways to open HEIC files on Windows: (1) install the HEIF Image Extensions from the Microsoft Store, (2) use a third-party viewer like IrfanView, or (3) convert HEIC to JPG with our free online converter, which needs no software installation.
Method 1: Install Microsoft HEIF Extensions
Open the Microsoft Store, search for "HEIF Image Extensions", install the extension and restart your PC. Windows Photos and File Explorer will then show HEIC files with thumbnails and previews. The HEVC codec this relies on may require a small purchase.
Method 2: Convert HEIC to JPG (Recommended)
Converting HEIC files to JPG is the simplest and most reliable approach, because JPG works in every Windows application without extensions. Upload your HEIC files to our converter and download JPG files that open anywhere. JPG photos are also easier to share by email, on social media and in messaging apps.
Method 3: Change iPhone Settings to JPG
If you often move photos from an iPhone to Windows, change the iPhone's camera format. Go to Settings > Camera > Formats and select Most Compatible. From then on, the iPhone saves photos as JPG instead of HEIC, and the compatibility problem goes away.
Method 4: Use Third-Party Software
Several free applications can open HEIC files on Windows without the Microsoft extension:
- IrfanView with plugins, a lightweight image viewer that supports HEIC
- ImageGlass, a modern image viewer with HEIC support
- CopyTrans HEIC, a dedicated HEIC viewer and converter for Windows
Comparison of Methods
| Method | Cost | Quality | Permanence |
|---|---|---|---|
| Microsoft HEIF extension | Possible $0.99 | Full quality | Viewer only, still HEIC |
| Convert to JPG | Free | Excellent (Q85-90) | Permanent, works everywhere |
| Change iPhone settings | Free | Slightly larger files | Future photos only |
| Third-party viewer | Free | Full quality | Viewer only, still HEIC |
Why HEIC Doesn't Work on Windows by Default
HEIC is compressed with the HEVC (H.265) video codec, and decoding it requires licensed technology. Apple devices include the codec in the system, while Windows treats it as an optional add-on. That is why File Explorer can't recognize HEIC files until you install the extension or convert the files.
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Convert HEIC files to JPG in your browser, with no software to install and no uploads to a server.