Automatic crash recovery features built into the browser.
IE
📂 %userprofile%/Local Settings/Application Data/Microsoft/Internet Explorer/Recovery XP
📂 %useiprofile%/AppData/Local/Microsoft/IntemetExplorer/Recovery Win7- 10
Firefox
📂 %userprofile%\Application Data\Mozilla\Firefox\Profiles\<random text>.default\sessionstore. js XP
📂 %userprofile%\AppData\Roaming\Mozilla\Firefox\Profiles\<random text>.default\sessionstore.js Win7- 10
🐾 websites visited in each tab
🐾 referring websites
🐾 ⏰ time the session was ended
🐾 ⏰ mod_time of .dat files in LastActive folder
🐾 ⏰ c_time of .dat files in Active folder