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.

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.


Get AT&T Internet Security Suite

You can skip the instructions. Just enter your user ID and password to download AT&T Internet Security Suite.Get it

Get Internet Security Suite

Some important points to know 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 existing security software, including current or expired security products. If you don't, you may receive subscription expired error messages later.
  • You Can be installed on up to four computers, either Windows, Mac®, or both. If using a Windows computer, we suggest performing pre-installation cleanup.
  • Can’t be download to a mobile device. See how to get AT&T Mobile Security & Call Protect for your mobile device protection.

Note: The download process will let you know if you have AT&T Internet or DSL and prompt you with the appropriate options for your service.

Install Internet Security Suite

Installation is easy. You can use these steps to download:
  1. Go to AT&T Internet Security Suite and select 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 for Windows before December 2013, you'll have to cancel your subscription and uninstall Internet Security Suite from your computer before continuing.

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 Email service? Explore our community forums for answers.