Microsoft Windows Server 2003 Standard

Windows Server 2003 is a multipurpose operating system capable of handling a diverse set of server roles, depending on your needs, in either a centralized or distributed fashion. Some of these server roles include:
• File and print server
• Web server and Web application services
• Mail server
• Terminal server
• Remote access and virtual private network (VPN) server
• Directory services,
• Domain Name System (DNS)
• Dynamic Host Configuration Protocol (DHCP) server
• Windows Internet Naming Service (WINS)
• Streaming media server