Facebook is a social networking website, established in 2004, which is now the most widely used social networking website in the world with one billion users .

If you want to delete all your Facebook messages at once without spending time deleting them one after another, there are many ways which you can use to get it done. Chatting on Facebook will always get your Facebook inbox filled with numerous inbox messages which you may not have time to go through them again .

Also Read:- How to Share Animated GIF Pictures on Facebook ~ 2013 Working Trick

Infact, Facebook should have added a feature that should store chat messages but I cann’t really explain the reason why Facebook didn’t add this feature yet. The worse part of it, is that there is no way to mark these messages to delete all of them collectively.

How To Delete Facebook Messages Using FireFox

To delete all your Facebook messages at once using Firefox, you should install Greasemonkey Firefox addon and then restart your browser. Once you finished installing GreaseMonkey Firefox, go to userscripts.org and
install this script also.

  • After installing the script, you can login to your facebook account and go to facebook messages, now you should see a new “Delete All” button in your facebook inbox .
  • When you click on the button, you will see a dialogue asking you to confirm that you want to delete all your messages.
  • Confirming the selection will delete all your facebook normal messages and also facebook chat messages .

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With this method explained above, it will be easier for you to delete your facebook messages with a single click without going through any long process of deleting facebook messages. Just install GreaseMonkey onto your Firefox browser, go to userscript.org and install this script . Then you can be able to delete your Facebook messages with a single click .