Ever tried to start Firefox while is it is running? Doesn’t work, you will get an error saying Firefox is already running. I have seen a trick over at CyberNet involving installing a portable version of Firefox, but that seems to be a lot of work. Plus, I already have several versions of Firefox installed. So I did a little more search and came across the mozillaZine KB article: Command line arguments The easiest way to take advantage of this is to modify your short-cuts. The short cut should be formatted as such: “Firefox.exe” -p “{PROFILE}” -no-remote (note: substitute the…