However, you can open .jxl images on your Windows computer with third-party file viewing apps. Alternatively, you can convert your JPEG XL images to a supported file format to view them on your PC.

Microsoft has released an extension that brings support for JPEG XL (JXL) image format on Windows 11. However, many first-party apps on Windows 11, such as Photos and MS Paint, can't open JXL images ...