1. A method for identifying the current presentation slide being displayed at a local user machine and displaying that identified slide at a system host provider comprising: uploading a presentation slide file to a system host provider presentation; marking each slide in the presentation slide file with a unique slide identifier; downloading a presentation slide file to a local user machine, the presentation slide file is to be accessed and viewed by a user at the local user machine during a presentation at the system host; sequentially displaying slides of the presentation slide file as presentation at the system host provider and at a local user machine; monitoring a local user machine and identifying a slide from the presentation slide file that is currently being displayed at the local user machine; and displaying at the system host provider the current slide being displayed at the local user machine.