Remember that sharing or using unauthorized keys is against the terms of service and can lead to potential issues, such as software malfunctions or being banned from online services. I hope this helps guide you on the right path to obtaining a legitimate CD key for FSX. However, please note that they may not be able to provide a replacement key, especially given that FSX is an older product. In case you're trying to recover a lost key for a legally purchased copy, you could try contacting Microsoft Support or the retailer where you purchased the game.The Steam version, called FSX: Steam Edition, automatically provides a valid key and handles the activation process for you. FSX is available for purchase through various online platforms, such as Steam. If you've lost the CD key or purchased a second-hand copy without a key, you may want to consider buying a new or digital copy of the game.

Make sure to double-check all the contents that came with your purchase. FSPassengers X is (was) a great product and greatly enhanced my FSX experience. I do not want to crawl the web for a crack of which I will never be sure what it brings with it :mad. Typically, you can find it on a sticker or printed directly on the manual or the DVD case. If he decided to give up on it then we buyers can at least expect him to keep activation servers up, release a final patch to remove activation or open-source it. If you have purchased a physical copy of FSX, the CD key should be included within the packaging.While I can't provide you with a specific key, I can help guide you on how to locate or acquire one legitimately. I understand you're looking for the CD key for Microsoft Flight Simulator X (FSX).