The FSX icon buried in the downloaded material doesn't work ---> Error ID = 25 (null)
See if this thread is of any help.
https://forum.flyawaysimulation.com/forum/topic/31776/error-id25-null-error/
If you want to clean FSX out and reinstall, this is the simplest way.
http://www.revouninstaller.com/revo_uninstaller_free_download.html
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