Your bug report

#23453: 25.0.93; dired-do-find-regexp does not work on Windows even after installing GNU find and grep

which was filed against the emacs package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 23453@debbugs.gnu.org.

-- 
23453: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=23453
GNU Bug Tracking System
Contact help-debbugs@gnu.org with problems