A seconda del tuo browser, la procedura è diversa.
Firefox => https://support.mozilla.org/fr/kb/comment-vider-le-cache-de-firefox
Google => https://support.google.com/accounts/answer/32050?co=GENIE.Platform%3DDesktop&hl=fr
Safari => https://support.sogelink.fr/declarer-mon-reseau/vider-le-cache-sur-safari
Edge => https://www.bitdefender.fr/consumer/support/answer/11093/