The confusions many Prepar3D users encountered after upgrading to version 2.5 are the result of a mixed subtle to major changes happened to the program’s long-held file structures that was inherited from Microsoft Flight Simulator.

Although many of these issues have been addressed by third-party manufacturers, it’s still useful to know what are the differences.   Following is a list summarizing the changes (but not limited to) made to the new version compared to earlier versions:

Under Prepar3D Program Directory

• Folders REMOVED
  

  Addon Scenery

  categories

  dialogs

  flights

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