Fix for Outlook not opening or only opening in Safe Mode
This is related to a Microsoft Teams issue recently announced: https://www.bleepingcomputer.com/news/microsoft/microsoft-enabling-teams-meeting-add-in-breaks-outlook-classic/
The fix:
Save your work then close any open Office applications
Press Start button and type Software Center and launch the application.
Click the Applications tab
Select Microsoft Office 365
Click install
Not finding Microsoft Office 365 listed in the Applications Tab?
Select the Installation status tab on the left menu
Select Microsoft Office 365
Click Repair
This will take between 7-60 minutes to install. Please do not open Office applications during the installation (Word, Excel, Outlook, ect. Teams is OK)
When it is complete, close the Software Center window
Open Outlook
If prompted to start in Safe Mode, select No
Outlook should open as normal
Missing Outlook icon on Taskbar
Some people are reporting that after the installation, the Outlook icon is missing from their taskbar.
To re-add Outlook to the taskbar:
Start Outlook from the start menu.
When Outlook is open, right-click on the icon on the taskbar for Outlook and select Pin to Taskbar
Done.
Outlook looks more bland then I like
The update seems to reset Outlook to the bland “white” look. If you want it to look like it did before, please do the following:
In Outlook. click File --> Options
Make sure General is selected on the left
In the center, look for "Office Theme" and select Colorful. (or another mode if you want)
Click OK
This should make it look like it did before.
Missing Teams meeting plug-in on Outlook calendar screen
This should ONLY be done if you have already ran “The fix:” above.
Open Outlook, click on File –> Options
Click on Add-Ins on the left menu
At the bottom of the middle panel, click on Go… next to COM Add-ins
Add the check mark beside Microsoft teams Meeting Add-in
Click OK
If you are told to close and restart Outlook, do that.
The Teams meeting plug-in should now show on the Outlook Calendar.