VERIFY INTEGRITY OF GAME FILES
- Launch Steam
- From the Library section, right-click on Microsoft Flight Simulator and select Properties
- Select the Local files tab then click the Verify integrity of game files... button.
4. Steam will scan the installation and download missing files or remove outdated or corrupted files - this process may take several minutes.
Warning: By default, the launcher and the Core Content Packages are installed at the following location.
C:\Program Files (x86)\Steam\steamapps\common\MicrosoftFlightSimulator
If during the Packages installation process you have selected the following folder as the Packages Installation folder:
C:\Program Files (x86)\Steam\steamapps\common\MicrosoftFlightSimulator\Packages
The Packages will be wiped out and you will need to re-download the Packages the next time you launch Microsoft Flight Simulator.