Print SHA Checksum (Get-FileHash)
Get-FileHash -Path C:\Users\rick\Downloads\2020-05-27-raspios-buster-full-armhf.zip -Algorithm SHA256
Print SHA Checksum (certutil)
certutil -hashfile C:\Users\rick\Downloads\2020-05-27-raspios-buster-full-armhf.zip SHA256
Print SHA Checksum (sha256sum via WSL Ubuntu)
sha256sum /mnt/c/Users/rick/Downloads/2020-05-27-raspios-buster-full-armhf.zip