well..i dont know if you have tryied it...but im going to right my experience: a friend of mine..made a connection between he and my computer with teamviewer... all the times he executed my wpi...the installation list only was displayed one time.... so..i tryied (while he was connected viewing my computer) to execute wpi..and the installation list appeared only one time ..so i said "WTF!?" i tryied 5 more times..but 3 of those the installation list appeared 2 times :wacko: so i dont know..all the times he tryied..the list installed all the applications one time..without any problem, but when i tryied the same..3 of 5 times the installation list appeared 2 times... my god.. crazy computers