Support XFINITY Internet About Constant Guard Protection Suite


Protect yourself from malicious software.


Constant Guard Protection Suite is a desktop application that provides comprehensive personal protection from malicious software (bots), phishing, pharming, spyware, keystroke loggers and other online fraud schemes designed to steal personal information and identities. It uses a series of solutions to secure online account passwords, provide one-click secure login to online accounts, secure storage of credit cards for online shopping, and create a single access point for all Comcast security offerings including the Norton Security Suite and Identity Guard.


PC users - Download for PC.
MAC users - Download for Mac .

System requirements

  • Windows XP (SP 2 or later), Vista or Windows 7.
  • Internet Explorer version 7 or higher, or Firefox 3.6 or higher.
  • 600 MHz processor (minimum).
  • 512 MB RAM (minimum).
  • 40 MB free disk space (minimum).

Can I access my online accounts if I cancel my Comcast subscription?

Once you cancel your Comcast subscription, you will have 30 days to transfer the information from your Constant Guard Protection Suite. After 30 days, you will no longer be able to access your accounts and other security software from Constant Guard Protection Suite.

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