Client OS: Vista, Xp, 2000, Linux OS, Mac OSX, Snow Leopard, Windows 7.
Server OS: Linux, Unix, Solaris, Windows Server 2008, 2003, 2000, Novell, etc.
Web Servers: Apache, Tomcat, IBM, HTTP, Weblogic, Cobalt, Microsoft IIS7, II6.
E-Mail Servers: Smarter Mail, Exchange 2010, 2007, 2003 Lotus Dominos, etc.
Control Panels: Ensim, Plesk6+, Hsphere, Helm, DotNet Panel and more.
Proxy, Routers, Firewalls: Microsoft ISA 2004, ISA 2006, CISCO, etc.