

System Requirements
Windows® XP Home/Professional Edition
- 300MHz or higher processor
- 256 MB of RAM
- 325 MB of hard disk space
Windows 2000 Pro with SP3 or higher
- 300MHz or higher processor
- 128 MB of RAM
- 325 MB of available hard disk space
Norton Internet Security 2005
Norton Internet Security 2005 is available in the package for Windows Me and 98 users.
Windows Me/98
- 150MHz or higher processor
- 128 MB of RAM
- 310 MB of available hard disk space
REQUIRED FOR ALL INSTALLATIONS
- DVD or CD drive
- Microsoft® Internet Explorer 5.5 or later (6.0 recommended)
Email scanning supported for standard POP and SMTP-compatible email clients.
Supported instant messaging clients for Norton AntiVirus™:
- AOL® Instant Messenger 4.7 or higher
- Yahoo!® Instant Messenger 5.0 or higher
- MSN® Messenger 4.6, 4.7, 6.0, or higher (MSN 5.0 is not supported)
- Windows® Messenger 4.7 or higher
Private information blocking supports
- POP3 and SMTP compatible email clients
- Standard Web browsers
- AOL Instant Messenger 4.3 or higher
- MSN Messenger 4.6, 4.7, 6.0, or higher (MSN 5.0 is not supported)
- Windows Messenger 4.7 or higher