This article covers the following platforms
MSFS 2024
MSFS 2020
ATS
FSX
Prepar3D
Update the same way you installed. Each install guide covers replacing a version you already have.
Install add-ons in MSFS 2024
Run the product’s installer, use Simstaller, or copy it into your Community folder.
Install add-ons in MSFS 2020
Run the product’s installer, use Simstaller, or copy it into your Community folder.
Install mods in ATS
Drop the .scs file into your American Truck Simulator mod folder, then activate it.
Bought from the MSFS Marketplace? The simulator installs and updates it for you — open Marketplace → My Library. Do not place a Parallel 42 Store zip over a Marketplace installation.