Every router has a username and password, which you have to enter to log in to the router’s configuration page. The password mentioned here is different from the password you would enter to connect to the Wi-Fi. Almost all routers have a default username and password, which you change as you want. Having the default password for your router is not secure, so it is important to change it. Resetting the router would change all the router settings, including the username and password. There are other ways to change the router password. Learn how to change TP Link router password change without reset in the following steps.