On Windows 11, you can configure virtually any computer application to launch automatically during startup using the Startup ...

Using PowerShell PowerShell is another way on Windows 11 to close all your chosen running apps. To use this method, open Windows Search (press Windows+S), type Notepad, and open the app.

If the new Outlook app is not working or opening on your Windows 11/10 PC, reinstall or repair Edge WebView2, repair New Outlook, disable problematic add-ins, etc.

This post shows how to enable the Resume feature for Apps in Windows 11 to resume working or pick up where you left off with a file.