How to change the icon of a word document? See figure

First, check whether the extension of the first file is. Doctor. If so, please modify it as follows:

Open my computer, click Tools → Folder Options → File Type, drop down to find doc, click Advanced → Change icon, then browse this address and select the icon to confirm.

c:\ WINDOWS \ Installer \ { 90 140000-00 1 1-0000-0000000 ff 1CE } \ wordicon . exe