Using Classic Outlook on Windows for personal email, calendar, and contact management
In classic Outlook for Windows, the missing Teams option on a new calendar item is usually caused by the Teams Meeting add-in being missing or disabled, or by using the new Outlook experience where the integration looks different.
Try these checks and fixes in order:
- Confirm whether classic or new Outlook is in use
- In the new Outlook, there is no separate add-in; instead, a Teams meeting toggle appears directly in the event window when requirements are met.
- Requirements for the toggle in new Outlook:
- Signed in to Outlook and Teams with the same work or school account.
- Using the new Teams client.
- If these are met but the toggle is still missing, reinitiate the integration:
- Close Outlook.
- Right-click the Teams icon in the toolbar/system tray and select Quit Teams.
- Start Teams and sign in.
- Start Outlook and check for the Teams meeting toggle when creating an event.
- If using classic Outlook and the Teams Meeting button is missing on the ribbon
The Teams Meeting add-in may be disabled:- In Outlook Desktop, select File > Manage COM Add-ins.
- Expand Options for Microsoft Teams Meeting Add-in for Microsoft Office and choose:
- Do not monitor this add-in for the next 30 days, or if not available,
- Always enable this add-in.
- Select Apply and Close.
- If still missing, re-enable from Disabled Items:
- Go to File > Options > Add-ins.
- At Manage, choose Disabled items and select Go.
- If Teams is listed, select it and choose Enable.
- Restart Outlook and check if the Teams Meeting button appears on the appointment/meeting window.
- If the Teams Meeting add-in is completely missing after updating to New Teams
If the add-in does not appear under COM Add-ins at all:- Uninstall the Teams Meeting Add-in:
- Right-click the Windows Start button → Settings > Apps > Installed Apps.
- Search for Teams Meeting Add-in.
- Select the three dots (…) → Uninstall.
- Close Outlook.
- Close Teams from the system tray (right-click Teams icon → Quit).
- Restart New Teams. This forces New Teams to reinstall the Teams Meeting Add-in.
- When Teams Meeting Add-in appears again in Installed apps, restart Outlook and verify the Teams Meeting option is available when creating a meeting.
- Uninstall the Teams Meeting Add-in:
If the environment is managed by an organization and the account is work/school, the admin may also need to ensure that Teams is set as the preferred online meeting provider for the mailbox so that Teams options appear by default.
References:
- Teams Meeting add-in is missing in Outlook Desktop after updating to New Teams
- Teams Meeting add-in missing in new Outlook
- Can't create a Teams Meeting in Outlook because the Teams Meeting add-in has become disabled
- Schedule an appointment or meeting
- I don't see the option to Add a Teams Meeting, I only see Skype Meeting