All computers must be networked with TCP/IP protocol installed.

• Any Pentium II PC or higher
• Microsoft Windows 98, NT, 2000, ME, XP*
• 512 MB RAM (1 GB with Web Filter)
• 25 MB free disk space for WinProxy application
• 6 MB free disk space for Anti-virus
• 15 MB free disk space for caching
• 80 MB free disk space for Web Filtering
• 40 MB free disk space for Anti-Spam
• 20 MB free disk space for Anti-Spyware
• 1 LAN connection (Network Interface Card - NIC)
• 1 Internet connection (Dial-up Adapter, additional NIC or USB)
• 1 ISP user account

Any PC, Mac or UNIX/Linux based system

Any ethernet LAN, including Windows 98/NT/2000/Me/XP built-in networking
*WinProxy machines must be running Windows NT/2000/XP to run Anti-Spam

HTTP, SSL, FTP, DNS, SOCKS 4 & 5, Real Audio/Video, NNTP (News), Telnet, AOL, POP3, SMTP, IMAP4, UDP, Mapped ports, outgoing Microsoft VPN

Any TCP/IP connection, including: Modem, Cable Modem, Satellite, xDSL, ISDN, T1-T3, E1-E3, Frame Relay, Wireless

WinProxy System Requirements for 50 users and above
Number of Users	Min Requirements	Recommended
50 - 100	Dedicated Machine OS Windows NT4 CPU 1GHz(P4) or better 512MB of RAM 50MB free disk space	Dedicated Machine OS Windows 2000 or XP CPU 1.7GHz(P4) 1GB of RAM 10GB free disk space
250 - 500	Dedicated Machine OS Windows 2000 or XP CPU 1.7GHz(P4) or better 1GB of RAM 5GB free disk space	Dedicated Machine OS Windows 2000 or XP CPU 1.7GHz(P4) or better 2.5GB of RAM 20GB free disk space Adaptors with large buffers (eg. Intel, 3Com) Supported PCI watchdog
1,000 - 2,500	Dedicated Machine OS Windows 2000 or XP CPU 2.0GHz(P4) - 3.0GHz(Xeon) or better 2GB of RAM 10GB free disk space, SCSI	Dedicated Machine OS Windows 2000 or XP CPU 2.4GHz(P4) - 3.2GHz(Xeon) or better 4GB of RAM 30GB free disk space Adaptors with large buffers (eg. Intel, 3Com) Supported PCI watchdog