How to Delete the History of Messages Sent to Others' Inboxes on Facebook

Facebook's messaging service acts a lot like a typical email program. Messages are contained in a conversation thread that begins with the first message sent and includes all replies. You can delete the history of messages that you have sent to others' inboxes on Facebook by deleting a specific message thread. Deleting a message history can keep your mailbox from being cluttered and will erase any unwanted conversations.

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Step

Log into your Facebook account on the homepage. Enter the registered email address and your password for your account. Click the "Login" button. This will take you to your homepage.

Step

Click on the "Messages" icon located at the left-hand top of the page, between the Facebook letterhead and the search box. The icon is shaped like two opposing cartoon speech boxes. A window will appear with your most recent messages. Click on the "See All Messages" option at the bottom of the window. This will take you to your message center. You can also click on the "Messages" option underneath your profile photo on the left-hand side of the page.

Step

Click on the "Sent" option in the left-hand side menu, underneath the "Messages" title. This will bring up the history of the messages that you have sent to another Facebook user.

Step

Press the left- and right-facing arrows at the top and bottom right of the page to access another page of messages. Type the subject or a keyword of the desired message thread into the search box and click the magnifying glass icon to bring up a specific message thread.

Step

Click on the "X" to the right of the message thread to delete the messages and their history. This will delete all the messages that you have sent and received in this message thread. Also, click on the box to the right of the recipient, and click on the "Delete" button at the top of the messages to delete the thread and history.