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Install AT&T Internet Security Suite

Download and install AT&T Internet Security Suite powered by McAfee to protect your computer from malware, trojans, and hackers.

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ArticleINSTRUCTIONS & INFO

How to get Internet Security Suite

There are a few important points to address before downloading the Internet Security Suite:
  • AT&T Internet or DSL customers with a connection speed of 3.0Mbps or higher can download the Internet Security Suite free of charge.
  • DSL customers with a connection speed of 1.5Mbps or lower can sign up for a discounted subscription of $5 per month.
  • Uninstall any existing security software, including current or expired security products that you may have purchased. Otherwise, you may receive an error message later on that your subscription expired.
  • You can install Internet Security Suite on up to four computers, whether they’re Windows, Macs, or both. If you're using a Windows computer, we suggest performing a pre-installation cleanup on your machine.
  • You can’t download Internet Security Suite to a mobile device. Learn how to get AT&T Mobile Security & Call Protect for your mobile device protection.

Note: If you don’t know which service you have (AT&T Internet or DSL), the download process will prompt you with the appropriate options for your service. The Internet Security Suite is currently unavailable for Dial-up customers.
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Install Internet Security Suite

Installation is easy. Simply follow the steps below to download for Windows or Mac:
  1. Go to AT&T Internet Security Suite > Download Now.
  2. Enter your  ID and password.
  3. If you have Internet speeds of:
    • 3.0Mbps or higher, go to step 4.
    • 1.5Mbps or lower, select Buy Subscription.  You can purchase a subscription for $5 per month.
  4. Follow the prompts to download and install Internet Security Suite.

Mac users: If you downloaded Internet Security Suite on a Windows computer prior to December 2013, you will need to uninstall Internet Security Suite from your Windows computer to complete the download.
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