System Requirements for Internet Security

Trend Micro Internet Security 2009 hardware and software specifications:

Compatible Microsoft Operating Systems

• Windows Vista (32/64-bit) Ultimate/Business/Home Premium/Home Basic, SP1
• Windows XP Home or Professional Edition with Service Pack 2
• Windows XP Media Center Edition 2005 with Service Pack 2
• Windows XP Tablet PC Edition 2005 with Service Pack 2

Note: Trend Micro Internet Security supports both the 32-bit and 64-bit versions of all Windows Vista editions named above.

Installing Windows XP Service Pack 3 (SP3) does not cause any known problems in Trend Micro Internet Security.

CPU

Windows Vista Home Basic, Home Premium, Business, or Ultimate (32-bit or 64-bit)

• Intel Pentium 800MHz (1GHz recommended)

Windows XP Home, Professional, Media Center or Tablet PC

• Intel Pentium 350MHz

Note: Trend Micro Internet Security 2009 can support computers with processors equivalent to those listed above, as well as Intel Hyper-Threading and dual core processors.

Memory, Disk Space, and Monitor

Memory

• 256MB minimum (512MB recommended) for Windows XP
• 512MB minimum (1GB recommended) for Windows Vista

Disk Space

• 350MB available for installation

Note: Trend Micro Internet Security 2009 can support RAID 0 (Striping) or RAID 1 (Mirroring).

Monitor

• 1024 x 768 (XGA) minimum with high color

Web Browsers

• Microsoft Internet Explorer 6.0 with Service Pack 2 (SP2)*
• Microsoft Internet Explorer 7.0
• Mozilla Firefox 2.0

* For Microsoft Windows XP

Email Software for mail scans

• Microsoft Outlook Express 6.0 with Service Pack 2 (SP2)
• Microsoft Outlook 2000, 2002, 2003 or 2007
• Mozilla Thunderbird 1.5 or 2.0
• Windows Mail (for Microsoft Windows Vista)

Web-based Mail Services for mail scans

• Yahoo! Mail
• MSN Hotmail / Windows Live Mail
• AOL Mail

Email Software for Trend Micro Anti-Spam Toolbar

• Microsoft Outlook Express 6.0 with Service Pack 2 (SP2)
• * Microsoft Outlook 2000 or XP *
• Microsoft Outlook 2003 or 2007
• Windows Mail **

* For Microsoft Windows XP only
** For Microsoft Windows Vista only

Instant Messaging Software for Data Theft Prevention

• AOL Instant Messenger 5.9
• ICQ 5.1 or ICQ Lite
• MSN Messenger 7.5*
• Windows Live Messenger 8.0
• Yahoo! Messenger 8.0

* for Microsoft Windows XP only

Instant Messaging Software for Real-Time Protection

• MSN Messenger 7.5
• Windows Live Messenger 8.0