--- title: "Mark channels as unread" --- import useBaseUrl from '@docusaurus/useBaseUrl'; If you read messages in a channel, but don't have time to address them right away, you can mark that channel as unread. Hover over the channel name in the channel sidebar, select the **More** Use the More icon in the top left corner to access Mattermost desktop apps customization settings. option, then select **Mark as Unread**. ![When you hover over channels in the channel sidebar, you can access more message options from the More icon.](/images/channel-more.png) Marking messages as unread displays those channels as bold in the channel sidebar.