I use Emacs25.1+windows10
When i use all-the-icons with neotree wo all-the-icons-dired ,while call neotree-toggle or dired(C-x d),the emacs become very slow.

the config is

(require 'all-the-icons)
(require 'all-the-icons-dired)
(add-hook 'dired-mode-hook 'all-the-icons-dired-mode)