Latest version of LW option to turn this off is bottom of this post.

LW 4: Tools>Options>Searching>Basic & decide whether to tick or uncheck "Show License Warning"

(click to see larger view of LW 4 sample image)

And for OSX that's of course:

(click to see larger view of OSX sample image)

For LW 5.0 - 5.2, option can be found in Tools -> Options -> Security, & press on Warning Messages - Settings button. Also decide over Filtering options:

(click to see larger view of LW 5.2 sample image)

For Keyword filter options, see Direct instructions to eliminate porn & other marketing junk from search results

LW 5.4.6+



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