McAfee Internet Security 1 Device 1

Operating System

Microsoft Windows 10, 8.1, 8, and 7 SP1 (32- and 64-bit)
Mac OS X 10.12 or later
Google Android smartphones and tablets 4.1 or higher
Apple iOS 10 or later
Supported Browsers

Internet Explorer 10.0 or later
Firefox
Google Chrome
Safari (Mac and iOS OS Only)
Microsoft Edge
Internet Connection Required

High-speed connection recommended
Supported Email Programs for Anti-SPAM

POP3—Outlook, Thunderbird
MAPI (Microsoft Exchange Server)— Outlook
WebMail— Any webmail account with IMAP/POP3 access.(Anti-Spam checks the email you receive through a browser)
Required for Anti-Spam Toolbar

Microsoft Outlook 2010, 2013, 2016
Thunderbird 38.0+
Hardware

2 GB RAM for Windows 7 and above
500 MB free drive space
1 GHz Processor