Right-click on the icon from the menu, choose More, and then Open file location. This will open up File Explorer and take you to the file being called. Right-click on that file, choose Properties, and then see if it shows the correct icon in the dialogue box. If so, click on the Change icon button, choose that icon picture, and then hit OK twice. Sometimes it'll bring it back properly; sometimes it won't.
A forum community dedicated to tech experts and enthusiasts. Come join the discussion about articles, computer security, Mac, Microsoft, Linux, hardware, networking, gaming, reviews, accessories, and more!