I draw attention to the following link https://www.avsim.com/forums/topic/5...in-transition/
RC4 is going freeware as the designers are retiring. I have it since FS9 and it is an excellent ATC substitute over the default FSX & FS9.
Be aware that the encryption file can give false +ve's virus wise. I can assure it is safe.
Nice to see the developers attitude.
Anyone getting it should seek out Meatwater's additional voices on Avsim.
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