How to Open HEIC Files on Windows (and Convert HEIC to JPG Free)

You transfer some photos from your iPhone to your Windows laptop, double-click one, and… nothing. Windows either refuses to open it or shows an error. The culprit is the file format: your iPhone saved the photo as a HEIC file, and Windows doesn't fully support it out of the box. It's one of the most common — and most frustrating — problems for anyone who uses an iPhone alongside a Windows PC.

The good news: it's easy to fix. This guide explains what a HEIC file is, why it won't open on Windows, and four simple ways to open and convert HEIC to JPG so your photos work everywhere.

What is a HEIC file?

HEIC stands for High Efficiency Image Container — Apple's version of the HEIF format. Since iOS 11, iPhones and iPads have saved photos as HEIC by default because it packs the same (or better) image quality into roughly half the file size of a JPG. That's brilliant for saving storage on your phone.

The trouble starts when you move those photos off your Apple device. HEIC is still not universally supported, and Windows — especially older versions — often can't display it without extra help. So the format that saves space on your iPhone becomes the format that won't open on your PC.

Why won't HEIC files open on Windows?

Windows 11 and recent Windows 10 builds can open HEIC, but only if a specific codec is installed — and it isn't always there by default. On many machines the required "HEIF Image Extensions" (and an HEVC video extension) are missing, so Photos and File Explorer can't render the image. Older software, email clients, content management systems and many websites don't support HEIC at all.

In short: the file isn't broken. Your PC just doesn't have the right decoder. You have two options — teach Windows to read HEIC, or convert the photos to a format everything already understands (JPG). For most people, converting is faster and more reliable.

4 ways to open and convert HEIC on Windows

1. Convert HEIC to JPG in your browser (fastest, free)

The simplest fix needs no installation at all. A browser-based converter lets you drop in your HEIC photos and download them as standard JPGs in seconds. Because the conversion happens locally in your browser, your photos are never uploaded to a server — ideal for personal pictures. You can convert one photo or a whole batch, and adjust the quality if you like. This works on any Windows version, and on Mac, Linux or a phone too.

2. Install the HEIF codec from Microsoft

If you'd rather open HEIC directly in the Windows Photos app, you can install the "HEIF Image Extensions" from the Microsoft Store. Once added, Windows can display HEIC thumbnails and open the files. Note that the accompanying HEVC video extension sometimes carries a small charge, and this approach only helps on your own PC — the files still won't open for anyone you send them to who lacks the codec.

3. Use the Photos app or Paint to "Save As" JPG

Once the codec is installed, you can open a HEIC in Photos or Paint and use "Save As" (or Print to PDF) to export a JPG or PNG copy. It's fine for the occasional photo, but slow if you have dozens to convert.

4. Email or AirDrop as "Automatic"

When you share iPhone photos by email, iOS often converts them to JPG automatically. It's a handy trick for one or two images, but you lose control over quality and it's impractical for large batches.

How to stop your iPhone from creating HEIC files

If you regularly move photos to Windows, you can tell your iPhone to shoot in JPG from the start. Go to Settings → Camera → Formats and choose Most Compatible. New photos will be saved as JPG, which opens everywhere. Existing HEIC photos stay as they are, so you'll still need to convert those — but you won't create new ones.

Will converting HEIC to JPG reduce quality?

JPG uses lossy compression, so technically a tiny amount of data is discarded. In practice, at a high quality setting the difference is invisible to the eye, and you gain a file that opens on absolutely everything. For everyday photos, sharing and printing, converting to JPG is the right call. If you need to preserve every pixel for professional editing, keep the original HEIC as a backup and work from a high-quality JPG or PNG copy.

Conclusion

HEIC files won't open on Windows because the format needs a codec your PC may not have — but it's a five-second fix. For a photo you can open, email, upload and print anywhere, convert it to JPG. The quickest, most private way is right in your browser: try the HEIC to JPG converter to turn your iPhone photos into universal JPGs instantly, with nothing uploaded and no software to install.

Frequently asked questions

Why can't I open HEIC files on my Windows PC?

Windows needs the HEIF Image Extensions codec to display HEIC, and it isn't installed by default on many machines. Without it, Photos and File Explorer can't render the file. Installing the codec — or converting the photo to JPG — fixes it.

What is the easiest way to convert HEIC to JPG?

Use a browser-based HEIC to JPG converter: drop in your photos and download them as JPGs in seconds, with no software to install. You can batch-convert several at once, and the files never leave your device.

Does converting HEIC to JPG lose quality?

Only marginally. JPG is a lossy format, but at a high quality setting the difference is not noticeable, and you get a file that opens everywhere. Keep the original HEIC if you need a lossless master copy.

How do I stop my iPhone from taking HEIC photos?

Go to Settings → Camera → Formats and select "Most Compatible". Your iPhone will then save new photos as JPG instead of HEIC. Existing HEIC photos still need converting.

Are my photos safe when I convert them online?

With a browser-based converter, yes — the conversion runs locally on your device, so your photos are never uploaded to a server. That makes it safe for personal and private pictures.