Comcast’s customer support line is 1-800-Xfinity (or 1-800-934-6489). FedEx’s phone number is 1-800-GoFedEx (or 1-800-463-3339).As you can imagine, vanity toll-free numbers are hard to get, even today. A better alternative to a nationally recognized phone number is a local one...
If you are getting this error due to Apple Server being so busy fulfilling the thousands of download request then you should try to run the installer after few hours. Check every hours and see if it goes through. Don’t worry if the installation stuck at some point for a while as it m...