How do I run the Sha1Sum checksum program?

[Rahul Sundaram]

Jonathan Gold wrote:

>I am on an XP machine. Have d'l'd the four iso disc images and wish to
>run sha1sum. How do I do this? I am familiar with command line but not
>with this particular script.
>
>Thanks
>
>  
>
Some links

    * ftp://ftp.gnupg.org/gcrypt/binary/sha1sum.exe
    * http://mirrors.rootmode.com/ftp.gnupg.org/binary/sha1sum.exe
    * http://www.slavasoft.com/fsum/
    * http://www.slavasoft.com/hashcalc/

regards
Rahul