WebEx offers cross platform support, so you do not have to worry about what operating system you use. WebEx provides unmatched support for Windows, Mac, Linux, and Solaris. Browser support includes Internet Explorer, Google Chrome, Mozilla Firefox, Netscape, and Safari. You can always test your system at: Barnettwebseminars.webex.com. In the panel on the left side, select Setup — Training Manager and follow the on-screen prompts.