Hence, its the first thing you must check.

Step 2:SelectOptionsfrom the left pane.

Step 3:Switch to theAdd-instab.

Outlook File Menu

In the Manage drop-down menu, selectCOM Add-insand click theGobutton.

Step 4:Check the box forTeams add-in> clickOK.

To fix the problem, you’re able to try re-registering the DLL file on your system.

Outlook Options

Step 1:Press theWindows key + Eto open File Explorer.

Click theViewmenu at the top > go toShow> enableHidden items.

Step 2:TypeMicrosoft.Teams.AddinLoader.dllin the search box and pressEnter.

Outlook Add-ins

Step 3:Right-hit theMicrosoft.Teams.AddinLoader.dllfile and selectOpen file location.

Step 5:Right-press theStart iconand selectTerminal (Admin)from the list.

Step 6:In the console, typecdand paste the copied folder path.

Enable Teams Add In

Step 7:Paste the following command and pressEnter.

In that case, resetting the Teams app on your PC will help.

Step 1:Press theWindows key + Sto pop kick open the search menu.

Show Hidden Files in File Explorer

TypeMicrosoft Teamsin the search box and selectApp settingsfrom the right pane.

Step 2:Scroll down and click onReset.

Step 1:Open a web internet tool and go toMicrosofts websiteto download theSupport and Recovery Assistant.

Open Location of Microsoft Teams Add in DLL File

Step 2:Double-nudge the downloaded file to fire off the tool.

Step 4:SelectYesand clickNext.

Step 5:Save any open emails in Outlook, return to the recovery tool, and click thePerformbutton.

Copy Path of Microsoft Teams Add in DLL File

The Microsoft Teams meeting add-in will then appear in the Outlook app.

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