Because VGA is the only option available, I have an Acer Desktop and an HP desktop that have all multiple video input options, that this machine lacks. It was a lot of computer for the money but evidently they scrimped on the video inputs. I ran the program but not in safe mode and the long and short of it was that when all was said and done I whacked out all of the existing Nvidia graphics drivers were removed. I then proceeded to have Microsoft install the appropriate drivers. There are a lot more drivers on the computer now than there were before. However I still get occasional monitor blinks. I went to the Nvidia site to compare their driver with what Microsoft installed and noticed that the Nvidia drivers available were dated 01/19/2010. I am not much of a tech oriented guy and apologize for being so slow, your help is very much appreciated. Would I be right in guessing that instead of upgrading my drivers from Microsoft I should have done so directly from Nvidia to get the more modern drivers?