You can delete Facebook messages using the Facebook Messenger smartphone app, or the Facebook website.

There are two ways to clear Messenger's cache, depending on whether you're using an Android, or an iPhone or iPad.

I created a temporary account with windows messenger and now can't figure how to clear the account and start over. I sign up a month ago but never wrote the password down and can't get it reset.

Starting December 15, users will no longer be able to log into the apps and will be automatically redirected to the Facebook ...