Cleaning up outdated Google results depends entirely on whether you control the...

https://www.echobookmarks.win/to-clear-outdated-google-results-first-identify-if-you-control-the-site-if

Cleaning up outdated Google results depends entirely on whether you control the website. If you own the site, delete the content and ensure it returns a proper 404 status—avoid "soft 404s" where the page looks empty but still signals as live