Windows
OS: Microsoft Windows 10, 8.1, 8, and 7 (32-bit and 64-bit) High-speed connection recommended Supported browsers: Internet Explorer 10 or later, Firefox, Google Chrome Supported Email Programs: POP3 - Windows Mail, Outlook, Netscape, IncrediMail, Thunderbird, Becky, Shuriken, MAPI -Outlook, Web -MSN/Hotmail or email account with IMAP/POP3 access Required for Anti-Spam Toolbar: Windows Mail or Outlook Express 7.0+, Thunderbird 38+, McAfee Anti-Spam also supports other POP3 email clients (without SSL) and web accounts Hardware: 2 GB RAM for Windows 7 and above, 500 MB free drive space, 1 GHz Processor
Mac
OS: Mac OS X 10.10 or later Google Android smartphones and tablets 4.1 or higher High-speed connection recommended Supported browsers: Internet Explorer 10 or later, Firefox, Google Chrome, Safari (Mac OS Only) Supported Email Programs: Outlook, Netscape, IncrediMail, Thunderbird, Becky, Shuriken, MAPI—Outlook, Web—MSN/Hotmail or email account with IMAP/POP3 access Required for Anti-Spam Toolbar: Outlook Express 7.0+, Thunderbird 38+, McAfee Anti-Spam also supports other POP3 email clients (without SSL) and web accounts Hardware: 2 GB RAM, 500 MB free drive space, 1 GHz Processor
Android
OS: Google Android smartphones and tablets 4.1 or higher High-speed connection recommended Supported browsers: Internet Explorer 10 or later, Firefox, Google Chrome Supported Email Programs: POP3—Windows Mail, Outlook, Netscape, IncrediMail, Thunderbird, Becky, Shuriken, MAPI—Outlook, Web—MSN/Hotmail or email account with IMAP/POP3 access Required for Anti-Spam Toolbar: Windows Mail or Outlook Express 7.0+, Thunderbird 38+, McAfee Anti-Spam also supports other POP3 email clients (without SSL) and web accounts
iOS
OS: Apple iOS 9 or later High-speed connection recommended Supported browsers: Internet Explorer 10 or later, Firefox, Google Chrome Supported Email Programs: POP3—Windows Mail, Outlook, Netscape, IncrediMail, Thunderbird, Becky, Shuriken, MAPI—Outlook, Web—MSN/Hotmail or email account with IMAP/POP3 access Required for Anti-Spam Toolbar: Windows Mail or Outlook Express 7.0+, Thunderbird 38+, McAfee Anti-Spam also supports other POP3 email clients (without SSL) and web accounts