This tutorial will show you how to find the Application User Model ID (aka: AUMID, AppUserModelId, or AppID) of installed apps in Windows 10 and Windows 11.
Windows uses Application User Model ID values to identify and differentiate applications for switching, launching, telemetry, and other functions. AUMID are unique to each installed application, and independent of the installation path or the application's display name.
To configure Assigned Access, which is the Configuration Service Provider (CSP) used to create a kiosk or dedicated device, you must use the AUMID of the apps installed on a device.
You can also use the AppID to open an app or create an app shortcut:
Open: shell:AppsFolder\<AppID>
Shortcut/command: explorer...