Getting rid of outdated Google results is straightforward if you know where to...

https://source-wiki.win/index.php/Trailing_Slash_vs._No_Trailing_Slash:_Can_That_Keep_an_Old_URL_Indexed%3F

Getting rid of outdated Google results is straightforward if you know where to look. First, ask: do you control the site? If yes, fix the page and request a crawl. If not, use the "Refresh Outdated Content" tool