FSAutoStart and FSUIPC 4

I haven't used FSAutoStart in years because it didn't seem to make any difference on my old PC but on my latest rig it has made a significant improvement in FPS and now doesn't have any stutters. I can demonstrate a change from between 15 to 21 to 19 to 27 FPS. I might see if I can nail down what rubbish is doing the most harm.Also, I fired up FileMon and noticed that FSX is continually reading FSUIPC4.INI. By renaming FSUIPC4.DLL to FSUIPC4.DLLa FSX ignored FSUIPC and this has removed my FSX micro-stutters. One problem though, it looks like I killed one too many services so my machine crashed when I exited FSX and unfortunately when it rebooted I got a message from XP saying that there had been a significant hardware change so I have to reactivate. Paint in the ...