Thank goodness someone else had these thoughts and put them to pen: http://www.theinquirer.net/?article=41921
Let me add what is not in the above: Running Vista 64 bit? Prepare for wild, uncontrollable crashes at random. Have K-Lite or other CODEC packs installed? Good luck avoiding blue screens. Run AVG Antispyware or Ad-Aware 2007? Prepare for the software to not run. What garbage