If you want to open JPEG-XL image files on Windows 11, install the JPEG XL Image Extension from Microsoft to enable JPEG-XL support.

This compression method only works on the drives formatted in the NTFS file system. It doesn’t work for the drives that use the FAT32 or exFAT file system.

5. Windows will quickly compress the files and create a new, zipped file that’s immediately ready to be renamed (if necessary–if not, just press Enter). 6.