Hide Slack on Taskbar (System Tray Hacks)

To move Slack out of the visible taskbar area on Windows, use the taskbar’s system tray settings to place its icon in the hidden-icons menu. If Slack should stay open when you close its window, check Slack’s Advanced preferences for the keep-running option. Hiding the icon does not quit Slack, sign you out, or turn off notifications.

Think of the taskbar as a desk with a main surface and a small drawer. Moving Slack’s icon into the overflow menu clears the main surface, but the app may still be running in the background. I use that distinction as the starting point: first identify which Slack icon you want to hide, then change only the setting that controls it.

This guide covers the Windows desktop app. A Slack icon pinned to the taskbar is different from its small notification-area icon, often called the system tray. The steps below focus on the tray icon; if you mean the larger pinned shortcut, see the separate note in the first section.

Planning: Identify Windows Version and Slack State

Before changing anything, identify whether you use Windows 10 or Windows 11 and whether the Slack icon is a pinned shortcut or a tray icon. The tray icon sits near the clock, or inside the small overflow menu. A pinned shortcut sits among the app icons on the taskbar.

Look at the icon’s location. If Slack appears beside Start or other open apps, it is likely a taskbar shortcut. If it appears near the clock, it is in the notification area. These are separate controls, so changing tray settings will not remove a pinned shortcut.

• Pinned shortcut: Right-click the Slack icon on the taskbar and choose Unpin from taskbar. This removes the shortcut, not the app. You can still open Slack from the Start menu or another shortcut.
• Tray icon: Use the Windows settings for notification-area or system-tray icons, described below. This moves the icon out of the always-visible area.
• Browser Slack: If you use Slack in a browser, Windows may show the browser’s icon rather than a separate Slack tray icon. The desktop-app steps may not apply.

To check your Windows version, open Settings → System → About and look under Windows specifications. Menu wording can vary with Windows updates, so use the closest matching taskbar option if a label differs.

Access and Clearances: Locate Taskbar and Tray Controls

Windows controls whether an app’s tray icon stays in the visible area or moves into the overflow menu. The overflow menu is the panel you open from the small arrow or hidden-icons control near the clock. This changes icon placement only; it does not close Slack or change whether Slack sends alerts.

Windows 11

Open Settings → Personalization → Taskbar → Other system tray icons. Find Slack in the list and switch it off. Then select the small arrow near the clock to check whether Slack appears in the hidden-icons overflow.

If Slack is not listed, first confirm the desktop app is open and has placed an icon in the tray. If it still does not appear, check whether you are using Slack in a browser or whether your device settings are managed by an organization.

Windows 10

Open Settings → Personalization → Taskbar → Select which icons appear on the taskbar. Find Slack and switch it off. Windows should place the icon in the notification-area overflow rather than keeping it always visible.

You can also open the overflow menu near the clock to confirm where the icon went. If your settings page uses different wording, search Windows Settings for taskbar and open the option about notification-area icons.

What you see	Likely control	What to do
Slack among app icons on the taskbar	Pinned shortcut	Right-click it and select Unpin from taskbar
Slack beside the clock	Tray icon	Turn Slack off in the Windows tray-icon settings
Slack inside the small arrow menu	Hidden tray icon	Leave it there, or use Windows settings to make it visible again
No Slack icon, but Slack is open	App may be running without a visible tray icon	Check Slack’s window and notification settings

Practical check: After changing the Windows setting, open the overflow menu. The result you want is Slack inside that menu, not a Slack shortcut beside your other taskbar apps.

Execution: Keep Slack Running and Hide Its Icon

Slack’s close-to-tray behavior means closing its window can leave the app running in the notification area. The Windows tray setting controls icon visibility, not this behavior. Check Slack’s own preferences first if you want Slack to remain available after closing its main window.

In Slack, open Preferences → Advanced and look for When closing window, keep app running. If the option is present, enable it. Slack’s settings can change across app versions, so do not assume every installation has the same label or control.

Then move the icon using the Windows path for your version. This order makes the result easier to understand: Slack is set to keep running if that choice is available, and Windows decides whether its tray icon is always visible.

Illustrative scenario: clearing a shared-office taskbar. An office worker sees Slack beside the clock and wants fewer visible icons, but still needs to open the app quickly. They turn Slack off in the Windows tray-icon settings, then confirm it appears in overflow. Slack remains available; the change does not hide it from device-management tools or Task Manager.

Illustrative scenario: closing Slack after class. A student wants the window closed but may need Slack to stay active. They check the Advanced preferences for the keep-running option, then test by closing the window and looking for Slack in the overflow menu. If Slack exits instead, they can reopen it and use its visible window or check the app’s current preferences.

These are examples of how the settings work, not reports of specific user cases. The key is to test your own device, especially if it is managed by a school or employer.

Avoid registry edits and third-party “stealth” tools for this task. Windows already provides a supported way to change tray-icon visibility. Extra tools are not needed to move the icon and may conflict with updates or device rules.

Verification: Test Restart, Overflow, and Notifications

A successful setup has three separate outcomes: Slack’s icon is where you expect, Slack behaves as intended when its window closes, and notification settings match your needs. Test each outcome on its own. A hidden icon does not prove that Slack has quit, and it does not prove that alerts are off.

Use this checklist:

• Icon location: Open the overflow menu near the clock. Confirm Slack appears there if you hid its tray icon.
• Window behavior: Close Slack’s window. If you enabled the keep-running option, check whether Slack remains available in the overflow menu.
• Reopen behavior: Select the Slack icon from overflow or open Slack from Start. Confirm the app opens as expected.
• Restart behavior: Restart Windows and check whether Slack launches again. Startup behavior depends on Slack and Windows startup settings, so verify rather than assume.
• Notification behavior: Send or receive a test alert if appropriate. Adjust Slack’s notification preferences and Windows notification settings separately if you want fewer banners or sounds.

If Slack disappears from the overflow after closing its window, it may have exited rather than stayed running. Reopen it and review the Advanced preference if available. If Slack remains open but still shows a banner, that is expected: tray visibility and notification delivery are separate settings.

Keep the limits clear. Moving an icon into overflow changes the local taskbar display only. It does not sign you out, stop syncing, suppress notifications, or conceal Slack from Task Manager, school or employer device-management tools, or other monitoring.

FAQ: Slack Taskbar and System Tray

These short answers cover the most common questions about moving Slack out of the visible taskbar area. They distinguish the pinned shortcut from the tray icon and explain what hiding an icon does, so you can choose the right Windows control without changing unrelated app behavior.

How do I hide Slack from the Windows 11 taskbar?
For the tray icon, open Settings → Personalization → Taskbar → Other system tray icons and switch Slack off. For a pinned Slack shortcut, right-click it and select Unpin from taskbar.

How do I hide Slack from the Windows 10 taskbar?
For the tray icon, open Settings → Personalization → Taskbar → Select which icons appear on the taskbar and switch Slack off. A pinned shortcut must be unpinned separately.

Where does Slack go after I hide its tray icon?
It should move to the notification-area overflow menu near the clock. Open the small arrow or hidden-icons control to find it.

Does hiding the Slack icon stop Slack from running?
No. Hiding the icon changes its visibility in the taskbar area. Slack may continue running and syncing.

Does hiding the icon turn off Slack notifications?
No. Adjust notifications in Slack and Windows separately. A hidden tray icon can coexist with notification banners or sounds.

Will closing Slack keep it running?
That depends on Slack’s settings and version. Check Preferences → Advanced for When closing window, keep app running, if available, and test the behavior.

Why can’t I find Slack in Windows’ tray-icon list?
Slack may not be open, or you may be using Slack in a browser instead of the desktop app. Open the desktop app and check again.

Can I hide Slack from Task Manager or device monitoring this way?
No. This changes only the local taskbar or tray presentation. It does not conceal Slack from Task Manager or organizational management tools.

Will Slack stay hidden after I restart Windows?
The tray-icon choice may remain, but whether Slack starts with Windows is a separate setting. Restart and check both the icon location and Slack’s startup behavior.

Do I need a third-party app or registry edit?
No. Windows provides taskbar settings for tray-icon visibility. Use those supported controls rather than tools that claim to hide Slack from monitoring.

(This article was written by one of our staff writers, Samuel Thornton. Visit our Meet the Team page.)