It is not so difficult to get the diff between two folders in windows without using any software ad-hoc.

robocopy <src path> <dst path> /e /l /ns /njs /njh /ndl /fp /log:diff.txt

In the next the explanation of the command switches used above.
/e  Recurse through sub-directories
/l  Don’t modify or copy files, log differences only
/fp  Include the full path of files in log
/ns  Don’t include file sizes in log
/ndl  Don’t include folders in log
/njs   Don’t include Job Summary
/njh   Don’t include Job Header
/log:diff.txt   Write diff log to diff.txt

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