Steam will scan the installation and download missing files or remove outdated or corrupted files - this process may take several minutes. Click the Verify integrity of game files. button.ĥ. From the Library section, right-click on Microsoft Flight Simulator and select Properties from the menu.Ĥ. HOW TO REPAIR THE INSTALLATION - VERIFY INTEGRITY OF GAME FILESĢ.
Note: if the issue with your installation appeared after moving the packages in a different folder, follow the instructions from that article before doing a clean installation: Can I choose or change the installation path? (Install on the D: drive instead of the C: drive for instance)