WSA Installed Apps adds an easy shortcut on your Start Menu to bring up a list of apps installed on the Windows Subsystem for Android. The list also shows you system apps not present on the start menu, such as Camera, Contacts, and Settings. You can also adjust notification settings, permissions, etc., for each app via this list. To install, download the APK, and sideload it into WSA. You can use WSA Sideloader to simplify the process. Similar: How to Install Android Apps on Windows 11