# Desktop notifications Zulip offers visual and audible desktop notifications. You can customize whether [channel messages](/help/channel-notifications), [direct messages](/help/dm-mention-alert-notifications) and [mentions](/help/dm-mention-alert-notifications#wildcard-mentions) trigger desktop notifications. {start_tabs} {settings_tab|notifications} 1. Toggle the checkboxes for **Channels** and **DMs, mentions, and alerts** in the **Desktop** column of the **Notification triggers** table. {end_tabs} ## Notification sound You can select the sound Zulip uses for audible desktop notifications. Choosing **None** disables all audible desktop notifications. ### Change notification sound {start_tabs} {settings_tab|notifications} 1. Under **Desktop message notifications**, configure **Notification sound**. {end_tabs} !!! tip "" To hear the selected sound, click the to the right of your selection. ## Unread count badge By default, Zulip displays a count of your unmuted unread messages on the [desktop app](https://zulip.com/apps/) sidebar and on the browser tab icon. You can configure the badge to only count [direct messages](/help/direct-messages) and [mentions](/help/mention-a-user-or-group), or to include messages in [followed topics](/help/follow-a-topic) but not other [channel](/help/channels-and-topics) messages. ### Configure unread count badge {start_tabs} {settings_tab|notifications} 1. Under **Desktop message notifications**, configure **Unread count badge**. {end_tabs} ### Disable unread count badge {start_tabs} {settings_tab|notifications} 1. Under **Desktop message notifications**, select **None** from the **Unread count badge** dropdown. {end_tabs} ## Troubleshooting desktop notifications First, make sure you have enabled [desktop notifications for DMs](/help/dm-mention-alert-notifications) or for the [channel](/help/channel-notifications) you are testing with. Desktop notifications are triggered when a message arrives, and Zulip is not in focus or the message is offscreen. You must have Zulip open in a browser tab or in the Zulip desktop app to receive desktop notifications. **Visual desktop notifications** appear in the corner of your main monitor. **Audible desktop notifications** make a sound. The most common issue is that your browser or system settings are blocking notifications from Zulip. ### Check platform settings {start_tabs} {tab|chrome} 1. Click on **Secure** to the left of the URL bar. It should be green and have a lock icon next to it. 1. Set **Notifications** and **Sound** to **Allow**. Alternate instructions: 1. Open the Chrome **Edit** menu. Select **Preferences**. 2. On the top left, select the menu icon (). Select **Advanced**, and then **Privacy & Security**. Click on **Content settings** (partway down the page), and select **Notifications**. 3. If the Zulip URL for your organization is listed under **Blocked**, select the menu icon () to its right, and click **Remove**. 4. Next to **Allow**, click **Add**. 5. Paste the Zulip URL for your organization into the site field, and click **Add**. {tab|firefox} 1. Open the Firefox **Edit** menu. Select **Preferences**. 2. On the left, select **Privacy & Security**. Scroll to the **Permissions** section and select the **Settings** button next to **Notifications**. 3. Find the URL for your Zulip organization, and adjust the **Status** selector to **Allow**. {tab|desktop-app} **Windows** 1. Click the **Start** button and select **Settings**. Select **System**, and then **Notifications & actions**. 2. Select **Zulip** from the list of apps. 3. Configure the notification style that you would like Zulip to use. **macOS** 1. Open your Mac **System Preferences** and select **Notifications**. 2. Select **Zulip** from the list of apps. 3. Configure the notification style that you would like Zulip to use. {end_tabs} ## Related articles * [Channel notifications](/help/channel-notifications) * [DMs, mentions, and alerts](/help/dm-mention-alert-notifications) * [Email notifications](/help/email-notifications) * [Mobile notifications](/help/mobile-notifications) * [Do not disturb](/help/do-not-disturb)