Fast startup is a handy feature that is usually enabled by default on Windows 10 and 11, but if you aren't sure, here's how to turn it on and off.

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

Learn how to make a Program available to all users in Windows 11/10. Relocate the app or Install it for all users, to allow others to use it.