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How to Enable or Disable Auto-Start for Microsoft Teams

Richard
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Richard
Sep 7, 2023 Updated May 1, 2026 2 min read
How to Enable or Disable Auto-Start for Microsoft Teams

This guide helps you manage Microsoft Teams auto-start settings in Windows 11. Why manage this? It helps you control your computer’s boot speed and keeps your workspace clean. What happens when done? Teams will either launch automatically when you sign in or wait for you to open it manually.

New Teams vs. Classic Teams Behavior

The New Microsoft Teams (Work or School) behaves differently than the Classic Teams. The New Teams is designed to integrate deeply with Windows 11. It often launches as a background process to keep your system tray icon active. If you notice Teams launching in a full window, it is usually because the app was not closed properly during your last session.

How to Enable or Disable Microsoft Teams Auto-Start

Method 1: Windows Startup Settings

The fastest way to manage startup apps is through the Windows settings menu. You can access this directly via Windows Startup Apps.

  1. Open Settings.
  2. Click Apps in the left sidebar.
  3. Select Startup.
  4. Find Microsoft Teams and toggle the switch to Off to disable auto-launch.
Turn on or off automatically starting Microsoft Teams

Method 2: Task Manager Startup Tab

If the settings menu does not work, use the Task Manager to force the change.

  1. Press Ctrl + Shift + Esc.
  2. Click the Startup apps icon on the left.
  3. Right-click Microsoft Teams and select Disable.
Turn on or off automatically starting Microsoft Teams

Troubleshooting: When Settings Won’t Save

If the toggle is greyed out or keeps turning back on, you may need to use the Registry Editor. Warning: Admin privileges are required.

1. Press Win + R, type regedit, and press Enter.
2. Navigate to: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
3. Look for a key named com.squirrel.Teams.Teams or similar. Right-click and delete it to stop the auto-start.

Summary

Managing Microsoft Teams auto-start improves your computer’s performance. Use the Windows Startup settings for a quick fix, or the Task Manager for more control. If settings fail, use the Registry Editor to remove the startup entry. Always ensure you are using the latest version of the app to avoid compatibility issues.

Why does Microsoft Teams open on startup even after I disabled it?

This often happens because the app is configured to run in the background via the Windows Registry or a Group Policy Object. Check your Task Manager startup tab again, or ensure that the ‘New Teams’ background process is not being triggered by a secondary office application.

How do I stop Microsoft Teams from launching in full screen on login?

To prevent full-screen launch, ensure you fully close the app before shutting down your computer. If it persists, navigate to the Teams client settings and toggle off the ‘Open application in background’ option. This forces the app to stay in the system tray instead of popping up.

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Richard

About the Author

Richard

Tech Writer, IT Professional

Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.

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