Usually, Firefox will give a warning if you want to close the browser with multiple tabs opened. This saved my day a couple of times when I almost accidentally closed important tabs. But some days ago I accidentally unchecked the “Warn me when closing multiple tabs” checkbox. If you did that accidentally too, but if you actually want to get a warning before you close multiple tabs, in this short guide you will learn how to re-enable the warning. It’s pretty easy, so let’s take a look how to enable the warning again… Pay attention to the Firefox address bar. … Continue reading How To Make Firefox Give You A Warning Before You Close Multiple Tabs