https://www.bleepingcomputer.com/news/microsoft/windows-10-now-lets-you-mount-linux-ext4-filesystems-in-wsl-2/

Windows 10 now allows you to mount physical disks formatted using the Linux ext4 filesystem in the Windows Subsystem for Linux 2.

Linux filesystems, such as ext4, cannot be natively accessed in Windows 10 without installing special drivers.