Downloading a "highly compressed" version of (MSFS) from unofficial third-party sites is generally not recommended due to significant security risks, potential file corruption, and the game's unique technical architecture that relies on cloud streaming rather than local storage. The Reality of "Highly Compressed" Downloads
For a stable and secure experience, you should use official platforms that offer the latest updates and cloud features. Microsoft Flight Simulator Purchase Walkthrough and Setup Downloading a "highly compressed" version of (MSFS) from
: "Highly compressed" versions often use extreme archival methods that can lead to decompression errors or corrupted files during installation. These versions are also frequently bundled with malware or adware . Recommended Safe Download Methods potential file corruption