A tool to manage and configure certificate information. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/certutil.
certutil filename
certutil -encodehex path\to\input_file path\to\output_file
certutil -encode path\to\input_file path\to\output_file
certutil -decode path\to\input_file path\to\output_file
certutil -hashfile path\to\input_file md2|md4|md5|sha1|sha256|sha384|sha512