I don't use env var HOME on Windows anymore, so need for separate file for .recentf.
--- a/.emacs-my Wed Nov 18 14:59:53 2020 +0200
+++ b/.emacs-my Fri Nov 20 12:04:07 2020 +0200
@@ -44,8 +44,6 @@
(require 'recentf))
(setq recentf-save-file (concat user-emacs-directory ".recentf"))
-(when (eq system-type 'cygwin)
- (setq recentf-save-file (concat user-emacs-directory ".recentf-cygwin")))
(setq recentf-auto-cleanup 600)
;; Prevent TRAMP to login on remote host when loading. Its take time and ask passwords!