Opera Web browser opera opera.exe %AppData%\Opera Software\Opera* $XDG_CONFIG_HOME/opera %AppData%\Opera Software\Opera* $XDG_CONFIG_HOME/opera ~/snap/opera*/*/.config/opera* %LocalAppData%\Opera Software\Opera* Cache Delete the web cache, which reduces time to display revisited pages Cookies Delete cookies, which contain information such as web site preferences, authentication, and tracking identification DOM Storage Delete HTML5 cookies Form history A history of forms entered in web sites History Delete the history which includes visited sites, downloads, and thumbnails Passwords A database of usernames and passwords as well as a list of sites that should not store passwords This option will delete your saved passwords. Session Delete the current and last sessions Vacuum Clean database fragmentation to reduce space and improve speed without removing any data Site preferences Settings for individual sites