# Block image and website previews {!admin-only.md!} By default, when a user links to an image or a website, a preview of the image or website content is shown. You can choose to disable previews of images and/or website links. {settings_tab|organization-settings} 2. Under **Message feed**, toggle **Show previews of uploaded and linked images** and/or **Show previews of linked websites**. {!save-changes.md!}