1. Uninstall Trend, reinstall their latest and see if that helps.
2. Switch to something else.
Each time I exit the new outlook program it gives me an error message.
Microsoft will not or has not returned any of my email on the problem.
Here is what is says.
Trend Micro Anti-Spam for Outlook has encountered a problem and needs to close. We are sorry for the inconvenience.
AppName: tmas_ol.exe AppVer: 18.104.22.1689 ModName: unknown
ModVer: 0.0.0.0 Offset: 00000000