Put the sample image folder in an indexed location, e.g. the Desktop. Run the app and click the two buttons and you should observe the bug. Windows 10 1909 Build 18363.592.
Ponant/StorageFileQueryResultBug
https://stackoverflow.com/questions/59955845/storagefile-getimagepropertiesasync-gives-wrong-results-when-using-storagefile
C#