Compatibility guide
Windows Can't Open HEIC
Windows support for HEIC depends on installed extensions and app compatibility. If a file will not preview or upload, conversion is often faster than troubleshooting codecs.
Convert HEIC to JPG for photos, or HEIC to PDF for document-style uploads. The conversion happens locally on your PC.
- No Microsoft Store access required for browser conversion.
- Works for photos received by email, iCloud download, AirDrop alternatives, or messaging apps.
- Batch conversion helps when you have many iPhone photos.
Questions answered
Why does Windows say it cannot open HEIC?
The system or app may not have HEIC/HEVC support installed, or the upload form may only accept JPG, PNG, or PDF.
Should I install a codec or convert?
Install a codec if you want native preview support. Convert if you just need a compatible file to send or upload.
Are files uploaded?
No. HEIC Photo processes files locally in your browser. Your photos are not uploaded to a server, saved in cloud storage, or sent to analytics. Optional analytics only receive non-identifying usage signals after consent.