Many Firefox Users have observed Firefox restore session Dialog Box whenever they open firefox browser , Firefox restores session automatically, which you had opened last time, in case of system crash or some unexpected errors. But this tip explained how you can avoid that every time you open firefox.
- Type about:config in your Firefox Address bar.
- Select browser.sessionstore.enable
- Double click to change the setting to False
Enable Last Session in Firefox
- Click on Tools menu > Options, Click on the Main tab, Change the setting in “When Firefox Starts” field to “Show my windows and tabs from last time”, Save your Settings.