--- a/.emacs-my	Wed Jun 02 00:17:06 2021 +0300
+++ b/.emacs-my	Wed Jun 02 00:34:11 2021 +0300
@@ -552,6 +552,9 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 (message "Cygwin, MSYS")
 
+(when (and (eq system-type 'cygwin) (fboundp #'cygwin-winpath-activate))
+  (cygwin-winpath-activate))
+
 (defun follow-cygwin-symlink ()
   "Follow new-style (and also UCS-16) Cygwin symlinks."
   (save-excursion