: Do not place the .rar file directly into your game folder, as the simulator cannot read compressed archives. Use a tool like 7-Zip or WinRAR to extract the contents.

: Open the extracted folder. You are looking for the "root" mod folder—the one that immediately contains files like manifest.json , layout.json , or a SimObjects folder.

If you have downloaded a file for a flight simulation mod (such as for Microsoft Flight Simulator ), here is how to correctly install it to ensure the content appears in your game: Installation Guide for Flight Sim Mods

If the plane or scenery doesn't show up, check that you haven't nested the folders too deeply (e.g., Community/ModName/ModName/files ). It should be Community/ModName/files .

What is the purpose of .rar files in flightsim.to downloads? - Facebook

: Most flight simulators require a full restart to recognize and load newly added freeware or mods. Troubleshooting Tips

: Drag and drop that specific root folder into your simulator's Community folder.

Some users report that anti-virus software or browser security settings may occasionally block .rar downloads from sites like Flightsim.to.