July 26, 20178 yr Hi all yesterday when i use the 737 i have this in the cockpit i have the 737NGX installed on P3Dv3 SSD G: / and also the 737NGX P3Dv4 on SSD J: / I use it the 2017. 07 . 18 for the las time in v4 and the same day in V3 . all are working fine in the 2 P3D v3 & v4 i open the operating center at the end of my flight LEMG to LEPA . Yep a new version come one i'm happy....! i read the texte for the How To i go to my accumpt .......etc and download the latest version . I uninstall as recommended in the How to by the operating center . and reboot my PC . i execute the instalshield as admin . there is the 2 version P3Dv3 and P3Dv4 i let it tick on when i push on next the message sayed the registry is incorect P3Dv3 and P3Dv4... some thing that . i try an other solution ! if i just install in P3Dv4 ? i do this method and all the installation was full and DX also " i just untick Bing " at the install . in v4 is correct : i do the same flight LEMG to LEPA in X4 mode more kick . all is correct good guy 737 Ngx I look at the registry entries : It would appear that nothing wrong ?? before ! the installation on V3 is very functional . in P3DV3 i have a lot of sceneries and planes //// VS P3DV4 i'm waiting for a lot off upgrade sceneries & planes Thanks for a help Patrick Quillien
July 26, 20178 yr Maybe nothing but the setup path for your P3Dv3 looks wrong. I think there should be a '\' character at the end of the path string. This error used to happen all the time in FSX by folks that used installers from inexperienced or sloppy developers. I'd try that. Patrick, please note full names are required on all posts in the PMDG forums. Dan Downs KCRP
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