you can easily download it from the Microsoft Store. Once the HEIF Image Extensions is set up, you can use these simple steps ...

Convert HEIC images using the Photos app If you ... For this to work, you'll need to install HEIF Image Extensions, an app on ...

There are a couple of ways to handle this. You can use a workaround to convert HEIC images to JPG (or JPEG) on your iPhone, or you can adjust your settings and switch back to shooting photos in JPG.