When you encounter the Steam verifying login information error, the best course of action is to restart the Steam client or you can go offline via the Steam menu, and then come back online to re-log into Steam. Usually, this occurs on maintenance days or when the servers are acting up. As a result, your login session is lost and needs to be validated again. Typically, the Steam verifying login information error happens when the client drops the connection. What is Steam verifying login information error?