Open the File in Unreal Engine

For the first time you have to cook the content for windows

Step 1

Open Aximmetry Unreal Editor and click on more.

Step 2

Browse and select Unreal Engine project file that you extracted in to Local Disk (C:)

Step 3

If you have newer version of Unreal Engine You are prompted to Convert the file Click on More Options

"Very Important Step"

Step 4

Click on Convert in-place. The file will be loaded in to Unreal Engine.