is McAfee Security system compatable with all computer systems?

Answer 1

go to their download page it tells you the system requirements right there

Answer 2

McAfee Security System software is compatible with only Windows computer systems (Windows 98, Windows 2000, Windows XP).

Answer 3

Here's what it said in System Requirements for the Home/Home Office Security Suite:
Microsoft® Windows 2000, Windows XP Personal computer with Pentium-compatible processor 500 MHz or higher
RAM: 256 MB Before Installation:
200 MB hard disk space After Installation:
125 MB hard disk space
Video: 800 X 600 or higher resolution
Microsoft® .NET Framework version 1.1.4322
Microsoft® Internet Explorer 6.0 or later
Supported e-mail programs:
POP3 – Outlook Express, Outlook, Eudora, Netscape, IncrediMail, Thunderbird;

Japanese only: Shuriken, Becky, PostPet MAPI – Outlook Web – MSN/Hotmail, or e-mail account with POP3 access

Supported instant messaging programs
AOL Instant Messenger 2.1 or later Yahoo Messenger 4.1 or later Microsoft Windows Messenger 3.6 or later MSN Messenger 6.0 or later Required for toolbar plug-in
Outlook Express 6.0 or later Outlook 2000, XP, 2003, or 2007 Eudora 6.0 or later Thunderbird 1.5 or later

Answer 4

I installed that on my Sony PCV RX75 with Win XP and it messed with my Internet browser so you should check and re-check regarding to your operating system and computer.

Answer 5

I've seen it working well in Windows Platform,
but can't say about Linux or Mac...
http://profiles.yahoo.com/n_kaysar