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0 votes
asked by (12 points)
I'm using Windows. I've got a valid activation key. But the X-Plane app doesn't install. At the last step it says "Peer certificate cannot be authenticated with given CA certificates".

Hoping it can be solved.


commented by (12 points)
I am having the same issue. Disabled all protection, not helping..I get the same msg.



1 Answer

0 votes
answered by (59 points)
Try disabling your Firewall or security software and try again.