Locate Microsoft Outlook in the list. If the status says "Disabled," right-click on it and select Enable . Pro-Tip: Launch Outlook Minimized to Avoid Clutter
If you've followed the steps above and Outlook still refuses to open upon booting up, consider these quick fixes: add outlook to startup best
Press Ctrl + Shift + Esc or right-click the taskbar and select Task Manager . Locate Microsoft Outlook in the list