With AI features, the most annoying thing has to be the Copilot key on my laptop keyboard. If you accidentally hit it it opens a Copilot window, interrupting your typing. The Settings app for this key only allow you to specify whether it activates search or copilot, it doesn't let you turn it off. There are other workarounds like installing an app from the Store, but all those workarounds come with unwanted excess baggage.