If your getting search results then you have to be connected to the network. It still sounds like the License thing.
You could try it this way, in LW go to Tools>Options>View>Popups>Tick the box that says "Revert to Defaults" then click apply then ok. Then search for something, right click on the file, click "Download" and A "Message" box should popup tick "Always use this Answer" then click yes. If that doesn't work post back and we'll try to dig a little deeper
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