Well, it's a free trial, from... ah wow, the Google logo is green for St. Patrick's day! That's cool. Sorry, from herehttp://www.swissquake.ch/chumbalum-soft/ms3d/index.html[/url].
Obviously that'd work, but I cannot 'turn the Internet off'. That'd mean disabling/messing up the network adapter, which'd render the whole thing a little pointless, wouldn't it now?
Not necessarily, might be a bug in the Q-tools that you still appear to be using, a misreported error from the ancient tools, or a little mistake somewhere. Really, use ZHLT.