FSX delux wont run from flight planner

I have a an annoying problem since upgrade to win 10
fsx loads and starts on the main page
select free flight and complete flight planner
then it asks to move aircraft to departure airport
click yes but it wont go any further . workfed ok on win 7
have sp1 and 2
tried everything I know
CAN ANYONE HELP /
thanks in anticipation ❓