I've noticed similar issues after upgrading to Windows 11 Home. One thing that helped me was adjusting the startup programs and making sure only essential apps are running in the background. You can do this by going to Task Manager and then to the 'Startup' tab to disable unnecessary applications. Also, consider setting your Power Plan to 'High Performance' under the Control Panel's Power Options. This change often helps in optimizing system performance. Lastly, check for any pending updates as Microsoft frequently releases patches that might resolve performance issues.