Getting Internet disconnections several times throughout the day, and it so happens that they coincide with "No Ranging Response received - T3 time-out" events in my modem's log. Modem is an Arris Surfboard S34. How can this be fixed?

I cancelled by service with Xfinity - and have a credit. They mailed it to the WRONG address and now asking me to wait an additional 45 days to refile my refund. Since they mailed it to the wrong address, why can't they just credit me back on my credit card (which is how I paid my bills)? I need a r

need to get the old email off my phone and change from comcast.net to Xfinity

I am currently working on a project in Illinois that will require the relocation of several xfinity lines for roadwork. Is there an email or phone number I can call to help coordinate this effort with the xfinity engineering or construction department?

Second time I received a call from someone with a heavy indian accent saying are you by your device, your internet is being compromised. Second guy almost had me, because he had my email and supposed account info! I asked him to please verify he was with xfinity and he sent a text to my telephone nu

Hello, I’m not able to set up wireless connection on my HP printer and the reported problem is that the MAC address filtering may be enabled on my wireless router and that could be preventing my HP printer from connecting to my wireless network during set up. The solution that is recommended is to d

I am experiencing many of the same issues. Completely frustrated that I cannot speak with someone in the US without spending countless hours on a telephone call with someone who tells me that they are not able to fix the problem, or that it is fixed and it's not. My television has pixelization on ev

I canceled my Xfinity internet account awhile ago and kept the comcast.net email. Now I am having trouble changing the password to this email of [Edited: "Personal Information"]