Cleaning up outdated Google results depends entirely on whether you control the...

https://www.bookmarkzoo.win/getting-rid-of-outdated-google-results-depends-on-one-thing-whether-you

Cleaning up outdated Google results depends entirely on whether you control the website.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