How to Mark All Emails as Read in Gmail | Gmail Tutorials
You can be sure you have thousands of emails that have never been read. Of course conditions like this will make it difficult when looking for important emails. Therefore, it never hurts to mark all unread emails as read. But is there a way to do those actions in bulk without having to open individual emails? In this tutorial you will find out how to mark all unread messages as read at once. This method is only available on the web version of Gmail.