How Constant Guard Protects You

Feel safer online, starting now. Get unmatched protection with top-rated security software and services brought to you by Constant Guard, the comprehensive package of security features available with your XFINITY service. Learn the system requirements you’ll need for the best protection.

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System Requirements

  • Microsoft Windows XP (32-bit) with Service Pack 2 or later Home/Professional/Media Center
  • Microsoft Windows Vista (32-bit and 64-bit) Starter/Home Basic/Home Premium/Business/Ultimate
  • Microsoft Windows 7 (32-bit and 64-bit) Starter/Home Basic/Home Premium/Professional/Ultimate
  • Microsoft Windows 8 and 8.1
  • Microsoft Windows 10
  • Internet Explorer version 7 or higher, or Firefox 3.6 or higher.
  • 300 MHz or faster processor
  • 256 MB of RAM
  • 300 MB storage memory

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