In this tutorial you will learn how to set Horde, SquirrelMail or RoundCube as default cPanel webmail interface for your email accounts

1. Log in to cPanel and navigate to Email Accounts menu:

2. Select the email account on the question and click on More next to the email account in question > Access Webmail:

3. Click Set as Default under the one of the three webmail clients on your choice:

If you wish to set a different default webmail client, click on your email account inside webmail and select the desired interface: