If you don't care about having extra bloatware on your system, there are ways to remove or disable Windows Copilot on Windows ...

Hide (or uninstall) Copilot. Windows PCs now come with Copilot preinstalled: ... keep checking in the system and app options for the ability to remove or disable the AI—the planet will thank you.

To uninstall Copilot, go to Settings > Apps > Copilot > then click the three dots next to Copilot and click Uninstall. If you ever want to reinstall it, you can easily do so using the Windows Store.