Step 4: Click on the drop-down menu beside “Firefox Will” option and select “Use Custom Settings for History” Step 3: Now, browse to the “Privacy & Security” section. Step 2: In the drop-down menu, select “Options” Step 1: Open Firefox on your computer and click on the hamburger icon in the top-right corner of the window. Make Firefox open in Private Mode by default It does not store browsing history, download history, filled-out forms, searches, and other types of local data for the browser sessions. Mozilla has a Private Mode, which is the same as the Incognito Mode in Chrome.
Now, we have a similar guide for the Mozilla Firefox browser. We have already published a guide that shows a step-by-step process of how you can configure Google Chrome to always open in Incognito Mode by default.