Hi @pb_jberg
Teams tag is mainly focused on the general issue of Microsoft Teams troubleshooting. According to your description, your question is not in our support scope.
The following suggestion is for your reference:
When you experience issues with the Teams desktop app in your virtual desktop environment, are you reviewing the client logs at %appdata%\Microsoft\Teams\logs.txt on the host VM?
As you mentioned in your log, if your computer has the problem of msiexec.exe causing a restart, you can try the following methods:
- Uninstall and reinstall the Windows Installer service: Open CMD (administrator privileges). Enter the following command to uninstall the Windows Installer service: msiexec /unregserver. Enter the following command to reinstall the Windows Installer service: msiexec /regserver.
- Upgrade and repair Windows: Use the Windows 10 ISO image file for upgrade and repair, then upgrade the system to the latest version.
Please try to log in to Outlook for a while to see if the problem is solved. Thank you for your support and understanding.
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