Compare the contents of two files or sets of files. Use wildcards (*) to compare sets of files. More information: https://learn.microsoft.com/windows-server/administration/windows-commands/comp.
comp
comp path\to\file1 path\to\file2
comp path\to\directory1\* path\to\directory2\*
comp /d path\to\file1 path\to\file2
comp /a path\to\file1 path\to\file2
comp /l path\to\file1 path\to\file2
comp /c path\to\file1 path\to\file2
comp /n=5 path\to\file1 path\to\file2