A unix like CLI checksum utility ported for WindowsNT.
Available Hashes:
1. MD5 (md5sum)
1. SHA-1 (sha1sum)
2. SHA-256 (sha256sum)
3. SHA-512 (sha512sum)
Download latest Windows zip release from here.
Extract the zip file. Then right-click 'install.bat' and Run as Administrator.
In CMD / PowerShell:
C:\Users\User Name> sha1sum path/to/file.psd