Here, in the right side, turn off the toggle button option Hide shortcuts.Now click on the Shortcuts option on the left side of the window.Open Google Chrome and click on the Customize button on the startup page.We can get back the thumbnail feature using the following methods. If you are not experiencing the most visited sites thumbnails feature on Google Chrome, here we have a detailed guide to get back them. Whenever we launch Chrome it shows the most visited sites as thumbnails to easily open them with a single click.