If you're one of the many people who have been trying to change their Facebook username but keep getting error messages, you're not alone. Facebook's username feature is notoriously finicky, and the company has been known to make it difficult for users to change their usernames. In this article, we'll take a look at why Facebook won't let you change your username and what you can do about it.
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After trying unsuccessfully to change her Facebook username, the author concludes that the Facebook website does not allow users to change their usernames.