Unable to Install UE 5.5.0 (5.5.4)

[Doctor_Kannon]

This is the solution. Install the previous version of the Launcher. V18.

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So, I’ve been working in UE 4.27 and 4.26, but I have also older versions installed. Been all working great for years. Today morning opened the projects, everything worked. Didn’t restart PC, left it idling for an hour. Came back, tried to launch 4.27 project - got an error: [image] When I launch the engine from the Launcher, and then browse to the projet, all works great. Now, I cannot generate project files either. It worked last week. I didn’t update windows, did nothing. The error wa…

Why does Epic not make these available to us? I suppose I wouldn’t be able to DL it anyway.

PSA: Test your code before you push it.