Open the app or service where Copilot is enabled
Go to Settings
Find Copilot, AI features, or Assistant settings
Turn off Copilot or disable the related toggle
Save changes if prompted
If using Windows, open Settings
Go to Personalization
Select Taskbar
Turn off Copilot
If using Microsoft Edge, open Edge Settings
Go to Sidebar
Turn off Copilot or Microsoft Copilot
If using Microsoft 365 apps, open the app settings
Disable Copilot or connected experiences if available
Restart the app or device if needed