Facebook is the top ranked social networking site to being connect with friends and family .
And get , 1000 of messages in our fb inbox . and get too tired to delete them one by one . So , I have found out a way to delete them at once .
How to /
1. Download Browser Extension .
Chrome : Click here
Firefox :- Click on Tools > Add-Ons > Search bar " Facebook - Delete all Message s> Then Install
2. Then Restart Your browser .
3. Now , log in your facebook account and then navigate to message box .
4. Now , click on the logo appear inside the browser address bar . Done.