Showing Content for | Change your ZIP Code

Enter another ZIP to see info from a different area. X | `>`

!We can't find that ZIP Code. Try again.

Explore the AT&T Internet Security Suite

Protect your computer 24/7 with AT&T Internet Security Suite powered by McAfee.


Download AT&T Internet Security Suite powered by McAfee

Sign in to download AT&T Internet Security Suite powered by McAfee.Get it



Features, cost, and download requirements

What comes with your security suite

Stay secure with trusted, award-winning security software. It includes:
  • Virus protection - Blocks and removes viruses before they get to your PC or Mac.
  • Hack prevention - Protects and conceals your computer from hackers.
  • Spyware blocking and removal - Blocks spyware before it installs on your computer and removes spyware that’s already present.
  • Parental controls (PC only) - Gives you the power to customize age-appropriate access to websites, set up safe searching, create filter and blocking lists, and set time limits for internet access, all under password protection.
  • Computer health checks - Cleans clutter off your computer so it stays secure.
  • Search and surf safety measures - McAfee SiteAdvisor adds security ratings to websites to help you avoid online dangers.
  • Computer security management - Gives you one-click access to your computer's security info with McAfee Security Center. Scan your computer, check for updates, and configure your security settings with this easy-to-use dashboard.
  • Automatic updates and protection - Uses McAfee's Security as a Service technology to continuously and automatically update your computer with the latest software and security-threat data for the life of your subscription.
  • Protection for multiple computers - Protects up to three computers, whether you have PCs, Macs, or both.
  • Free online support - Provides comprehensive online support free of charge at Use McAfee Virtual Technician to diagnose and fix many problems related to your McAfee product, or access our FAQs and search tool to help find answers.

Cost and requirements

How much does it cost to download Internet Security Suite?

  • If you’re an AT&T Internet or DSL customer with a connection speed of 3Mbps or higher, you can download Internet Security Suite free.
  • If you’re an AT&T DSL customer with a connection speed of 1.5Mbps or lower, you’ll pay $5 every month to download the Internet Security Suite on up to three computers.

Requirements for Windows

Check that your Windows PC meets these minimum operating system requirements:
  • Microsoft Windows 2000 with Service Pack 4 (SP4) or higher
  • Windows XP with Service Pack 1 (SP1) or higher (32-bit)
  • Windows Vista and Windows Vista Service Pack 1 (SP1) personal computer with Pentium-compatible processor 500MHz or higher, 256MB RAM or higher, and compatible with 32- and 64-bit systems
  • Windows 7 or higher (compatible with 32- and 64-bit systems)

If you don't have the latest version of McAfee (14.0), upgrading to Windows 10 will uninstall McAfee. You can prevent this problem by updating to the latest version of McAfee. You may not have the latest version of McAfee if: 
  • You turned your updates off.
  • Recovery mode reverted you back from 14.0 to an earlier version.
  • You use Windows XP (version 12.8 is the last version to support XP).

If any of these scenarios applies to you, you can either download McAfee 14.0 or reinstall McAfee after updating to Windows 10 (the only option for XP users). To reinstall, simply download McAfee as if for the first time.

Requirements for Mac

Make sure your Mac meets these minimum operating system requirements:
  • Mac OS X 10.8 or higher
  • Computer with Intel processor
  • 1GB RAM or higher
  • 150MB of available free drive space

Additional security features

Enjoy these Internet Security Suite extras for your Windows or Mac computer:
  • McAfee security service defers tasks, updates, and alerts so you can use your PC to watch movies, present slide shows or play games without interruption.
  • Integrated anti-virus, anti-spyware, and firewall technologies work together to combat today's sophisticated, multi-pronged attacks.
  • McAfee SystemGuards watches your computer for specific behaviors that may signal virus, spyware, or hacker activity.
  • Stealth mode can hide your presence on the internet, making your computer invisible to hackers.
  • Identity protection, anti-phishing, and Site Advisor software help keep your financial transactions safe.
  • Internet Security Suite also:
    • Protects against harmful programs that monitor, collect, and sell your personal info.
    • Scans and cleans downloaded files and attachments from email and IM programs.
    • Scans any external drive for potential threats to your computer.
    • Protects against viruses, trojans, worms, bots, and root-kits. It repairs and removes infections from files without damaging format or contents.
Last updated: August 25, 2021

Did you get the help you needed?

Great! We're so glad we could help.

We're sorry that didn't solve your issue.

Thanks for your feedback!

Community forums

Have questions about your DSL Internet service? Explore our community forums for answers.