You can convert a JFIF file to JPG, though the two formats are nearly identical, and most software will open a JFIF file as a JPG.

You can convert EXR to JPG on Windows 11/10 by using any of these free EXR to JPG converter software and online tools.

You can easily convert PNG files to JPG using software built into your Windows or Mac computer or third-party methods.

Converting a HEIC file to JPG only takes a few steps on Windows 11 and you can do it via the operating system's native apps or via a free web app. Here's how.

If you double-click a file and it opens in the wrong program, try this: In Windows’ File Explorer, right-click a file with the extension you have in mind, and select Open with.

You can even open HEIC on your PC’s Photos app. But plenty of program still can’t read or work with HEIC files, so you still need to convert to JPG. Luckily, Windows makes that easy, too.