HEIC ON WINDOWS
HEIC files will not open
on Windows 11. Here's the fix.
Someone sent you photos from an iPhone, they arrived as ".HEIC", and double-clicking does nothing. Photos tells you the file format is not supported. This happens constantly. Here is why, and how to fix it without spending anything.
Why Windows cannot open it
HEIC (properly, HEIF) is the format an iPhone uses to store photos by default. It keeps the same quality in a smaller file than JPEG — but to display it, Windows needs a separate component called a codec.
That codec is not included in Windows 11 or Windows 10by default. The reason is licensing, not technology. Microsoft gives away the "HEIF Image Extensions" package, but actually decoding the image also needs "HEVC Video Extensions", which is sold separately and is often not free.
So there is nothing wrong with your PC, and you have not misconfigured anything.It was simply never included.
Three ways to fix it, and how they differ
- Option 1: convert to JPGTurn the photos you already have into JPG. Costs nothing, and they will open for anyone you send them to
- Option 2: install the codecLets Windows open HEIC directly, but it may cost money and only helps on that one PC
- Option 3: change the setting on the iPhoneFuture photos are saved as JPG. Does nothing for photos already taken
Option 1 if you need it open now, plus option 3 if you receive these photos regularly. That combination is what most people end up doing.
3 STEPS
Option 1: converting to JPG
- 01
Choose your HEIC photos
Open the HEIC converter and pick the photos that would not open. You can select several at once.
- 02
Choose JPG as the output
JPG is already selected by default. Choose PNG only if you need to keep transparency.
- 03
Convert and save
The converted photos are saved to your PC. Photos, Word and everything else will open them.
From reading the photo to saving it, everything happens on your device. Nothing is uploaded.
Option 3: setting your iPhone to save JPG
If you want future photos saved as JPG, you can change this on the iPhone itself.
- 01
Open Settings
Open the Settings app from the home screen.
- 02
Camera → Formats
Select "Camera", then open "Formats".
- 03
Choose Most Compatible
Switch from "High Efficiency" to "Most Compatible". Photos you take from now on will be JPG.
Files get larger, but if you regularly exchange photos with Windows or older software, this saves a lot of bother. Note that even after changing this,photos already taken stay as HEIC, so those still need converting.
How you transfer them matters too
When you import photos to Windows over a USB cable, the iPhone setting under Settings → Photos → "Transfer to Mac or PC" decides what arrives. Set to "Automatic", photos may be converted to JPG during transfer; set to "Keep Originals", they arrive as HEIC. If something will not open, check this setting.
Photos sent through messaging apps or email are often converted to JPG by the sending app. If some photos open and others do not, the difference is usually in how they reached you.
FAQ
Frequently asked questions
Does converting reduce the quality?
JPG is a lossy format, so the image is re-compressed. At the default 85% quality, the difference is rarely visible in normal use. You can raise the setting if it matters.
Are my photos sent anywhere?
No. Conversion finishes inside your browser. The only thing downloaded is the code that does the work; the photos themselves never leave your device.
How many can I convert at once?
Up to 20. Each file can be 20 MB and about 12.6 megapixels; photos shot at 24 MP or 48 MP are not supported.
Are my original HEIC files deleted?
No. The converted copy is saved as a new file and your originals are untouched.
Does this happen on a Mac too?
No — macOS displays HEIC natively. But if you are sending to someone on Windows, converting to JPG first saves them the trouble.