Microsoft Edge > Settings > Sidebar > App and notification settings > App specific settings > Copilot and then turning on or off the ‘Allow Microsoft to access page content’ toggle.
For Enterprises…
“If you want to centrally manage this task via Group Policy, the corresponding setting is not as specific. Instead, it disables the sidebar for all applications. Generally, this may not pose a significant limitation since there are hardly any useful apps for the sidebar.
The policy is called Show Hubs sidebar and must be deactivated to hide the Copilot bar. It can be found in the computer and user configuration under Policies => Administrative Templates => Microsoft Edge.” see Disable Copilot and block ChatGPT in Windows and Edge with Group Policy and Defender – 4sysops
Susan Bradley Patch Lady/Prudent patcher