Is there a program for comparing the checksums of files in a large number and at the same time comparing the result with the neighbors of the folder?

Question

Windows

There are 2 folders with a lot of nishtyakov. Before the incident and after. It is necessary to compare file by file and find changes. With the marks "file changed" "file is missing in the adjacent folder". In short, a program with a human face. Who will advise what?

Answer 1

Of the simplest, SyncToy did quite well with this.