To turn CC (closed captions) off on Comcast, it's a simple process. Press the "Menu" button on your Comcast remote, and scroll down to "Settings." Once in the Settings menu, select "Accessibility," where you’ll find the "Closed Captioning" option. Toggle it to "Off" to disable the captions. If you’re using an Xfinity X1 box, you can also press the "A" button on your remote to access a... https://localgeekshelp.com/how-to-change-xfinity-wifi-password/