Flight simulator.exe cannot start or run due to incompatibility with 64 bit versions of windows

No, that’s too simple. My Microsoft Store turns on but I cannot download or update any apps, especially XBox and Flight Simulator. The MS Store has not worked correctly on my PC for over a year. I am not the only one with this problem and there appears to be no solution. Except to buy a new PC. Even a clean reinstall of Windows 11 did not fix it.

I have a possible solution for this problem. I was able to get the Flight Simulator to start up and run as it should. Here is what I did. I opened the Nvidia Experience app. Went to The Graphics Section, then down to Microsoft Flight Simulator. The first thing under Microsoft Flight Simulator is Driver Settings, click on RESTORE. I did it twice for good measure. Then I went up to the the verticle dots and clicked on that, then clicked on PLAY. Then sim started after about 15 seconds. I hope this works for you and also for me the next time mine stops working.