It is sometimes recommended that you change your password for security or other reasons, even if your account and password are completely secure. Follow the step-by-step instructions below to change your Comcast email account password.
Log in to your Comcast email account using your username and existing password.
After logging in successfully, don't go to the "My Account" option.
Search Now: Click on the "Users" tab.
Go to "Xfinity Access", select "Password", then select the "Edit" option.
Enter your current Xfinity password then enter the new password you want to set for your Comcast email account.
Re-enter the new password Click the "Save" button to confirm the new password.
A confirmation page will appear stating that your Comcast password has been successfully changed.