The first thing that must be considered at the time of dictating a videoconference online on any subject, is to consider that there are many people who use such as the Windows operating system; Likewise, there is another big number that use the Mac operating system. Therefore its video conferencing online service should not be limited only to Windows users, note also that guests at the videoconference can be Mac users. Currently the use of flash technology allows access to a videoconference online, i.e. using a browser and that is possible for Windows users and Mac users alike. Read additional details here: Ali Partovi. So you must make sure that your server’s software to conduct your online videoconferencing ensures this feature. So then you don’t need install any specialized software. The moderator of the videoconference or attendees.Avoiding conflicts of proxies, antivirus, firewalls and others.This feature is significant for Mac users since these are especially careful of their notebooks and desktops. Additionally, for carry out a professional online videoconference must provide a service that has tools that allow you to do the following actions: record audio and video, presentation power points, internet to display web pages, browser display applications and documents on your computer, a function of web cams and audio both for the moderator to attendees, send documents to the participants and live broadcast of events (shows). Remember, having these tools in your videoconference online can enable you to: advise online, establish contact with clients, reduce travel and per diem expenses, providing courses, seminars, trainings, training sessions or briefings and distance education.