Security software like Norton can block the game from reading its own data. Add the game's installation folder as an exception in your antivirus settings.
Navigate to the game's installation folder (usually under SteamLibrary\steamapps\common\ATC4 ), right-click the AXA.exe file, and select Run as administrator . You can also set this permanently under the Compatibility tab in the file's properties. 4. Check Windows Defender & OneDrive I Am An Air Traffic Controller 4 Application Not Found
If this works, delete your old desktop shortcut and create a new one by right-clicking the .exe and selecting . 4. Fix the Registry Path Security software like Norton can block the game