How to Open HEIC Files on Windows 10 and 11

Plug an iPhone into a Windows PC, open a HEIC file, and Windows shrugs. The Photos app shows a placeholder, File Explorer cannot generate a thumbnail, and double-clicking the file usually opens a dialog asking which app you would like to try. There is a reason: HEIC support on Windows is a paid add-on, and even the free part of the add-on is missing on most fresh installs.

Why Windows treats HEIC as a stranger

HEIC is a container for images encoded with HEVC, the same high-efficiency video codec used in 4K streams. HEVC is covered by patent pools held by MPEG LA, Access Advance, and Velos Media. Microsoft pays per-device royalties on devices that ship with HEVC decoders, which is why most consumer Windows PCs do not include it. Apple, on the other hand, builds the codec into every iPhone and Mac at the silicon level.

The practical result: when you copy a HEIC photo from an iPhone to a stock Windows machine, Windows literally does not know how to decode it.

Option 1: Install the Microsoft Store extensions

Microsoft splits HEIC support into two separate extensions in the Store.

• HEIF Image Extensions. Free. Adds the image container parsing so Windows can list HEIC files as images, generate thumbnails, and display still photos that are encoded with non-HEVC codecs.
• HEVC Video Extensions. $0.99 for most users. This is the codec that actually decodes the pixels inside the HEIC container. Without it, the HEIF extension can read the metadata but cannot show the photo.

Some OEMs (Dell, HP, Lenovo on certain consumer SKUs) preinstall a hidden “HEVC Video Extensions from Device Manufacturer” package, which is free. You can check by opening the Store and searching for HEVC; if the OEM version is available, install that instead of the paid one.

Option 2: The Windows 11 Photos app surprise

Recent versions of the Windows 11 Photos app (rolled out broadly through 2024 and 2025) include built-in HEIC decoding for previewing photos, even without the paid HEVC extension. It is not advertised, and it is not consistent across builds, but if you have updated Photos through the Microsoft Store recently and your iPhone photos suddenly start opening, that is why.

The catch: Photos can show the image, but other apps that rely on Windows' system-level decoders (the File Explorer preview pane, third-party photo editors, email clients) will still fail until you install the proper extension.

Option 3: Free third-party desktop viewers

Several Windows photo viewers include their own libheif decoders and do not depend on the Microsoft extensions:

• IrfanView with the official plugin pack adds HEIC viewing and batch JPG export.
• XnView MP reads HEIC natively and supports batch conversion.
• CopyTrans HEIC for Windows is a small installer that adds File Explorer thumbnails and right-click “Convert to JPEG” without touching the codec system.

These work, but they install background services or shell extensions and require admin rights, which is a non-starter on locked-down work laptops.

Option 4: Convert in the browser, no install

If you only need the photo as a JPG or PNG, you do not have to install anything. Modern browsers can run libheif as a WebAssembly module, which means decoding happens locally on your machine, in the tab you already have open. The file never leaves your computer, which is what you want for personal photos.

This is the route to take if you are on a work PC where you cannot install software, if you only need the file once, or if you want to convert a batch of HEICs without paying Microsoft a dollar for the codec.

What about EXIF and orientation?

HEIC files store the same EXIF tags as JPEG: camera model, capture time, GPS coordinates if you have location services enabled on your iPhone, and an orientation flag. A good converter preserves these. A naive converter rotates the pixels but drops the metadata, which can be a problem if you rely on the capture date for sorting or on GPS data for trip albums.

If you plan to upload converted JPGs to Google Photos, iCloud for Windows, or a photo management app like digiKam, check that timestamps survive the round trip before doing a large batch.

Frequently asked

Can Windows 11 open HEIC without any extra software?

The current Photos app can preview most HEIC photos, yes. But File Explorer thumbnails, the preview pane, and third-party apps still need the HEIF Image Extensions installed. For full system support you still need the Store extensions or a third-party tool.

Is the $0.99 HEVC extension actually required?

If your only goal is to view a few photos in the Photos app on a current Windows 11 build, often no. If you want File Explorer thumbnails, preview pane support, or compatibility with apps that use Windows Imaging Component, then yes.

Will converting to JPG lose quality?

Yes, slightly. JPG is a lossy format. A high-quality JPG export (90 or above) is visually indistinguishable from the HEIC source for almost any normal photo. For screenshots, screen captures, or images with sharp text and flat colors, convert to PNG instead.

Do the Microsoft extensions work on Windows Server?

No. The Store extensions are not available on Windows Server SKUs. On a server, your options are third-party CLI tools (libheif, ImageMagick with heic support) or a browser-based converter.