Sounds like the "Liscense Warning"
In LW go to Tools>Options>+View>Popups>, and tick the box that says "Revert to Default" and click apply.
Then try to d/l something and when the warning box popsup click "always use this answer" then click Yes"
For more info:
Downloading problems after selecting 'Licence' requirement option
If thats not it post back

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