Read on to see how-to details.Īnother useful tutorial: View and Restore Firefox Cache Files Method 1. Or you can try to recover deleted Firefox history using DNS cache. You can restore Firefox history through the backup copies known as index.dat files. Have you carelessly deleted your browsing history in Firefox? Can't find your browsing history after cleaning the Firefox browser or deleting the history files? When you delete your history from your Firefox Web browser, don’t despair. Do I still have a chance to restore deleted Firefox history ?' Now, the whole browsing history was lost due to careless deletion. Y esterday, I found some critical files online, but I forgot to save them as bookmarks in Firefox. 'Hi guys, I wanna know if it's possible to get deleted Firefox history back? Recently, I've been focus ing on an interesting topic and planning to write a report on this subject for my commencement thesis. Open Command Prompt, type ipconfig /displaydns. Or you can also type cmd in the Windows search bar. Press Windows + R, type cmd and click OK. Click 'Start' > 'Search' > 'Tools' > 'Folder Options'. If you have accidentally delete Firefox history, you can recover it by locating the index.dat backup file.