To maximize the Professional Plus capabilities, consider:
Launch the simulator and go to Options > Settings. These settings balance visuals with performance. prepar3d v4 professional plus 402321468
If you are migrating from FSX or older P3D versions: If you already have a file labeled “Prepar3D
If you already have a file labeled “Prepar3D v4 Professional Plus 402321468”, delete it immediately and run a full antivirus scan. P3D v4 uses Add-on
P3D v4 uses Add-on.xml method for installing scenery and aircraft, moving away from the old "paste into folders" method.