Thanks, it works now, I deleted AS, but now how do I make it worked with AS installed?

Hello. I've recently had (and of course still have) a problem on P3Dv4.5. the problem is that every time I load in (double tap p3d to play it) it loads normal, but when the p3d screen pops up (forgot its name, but it is the screen after when you load in and shall select the plane you will fly on, th...