I am working with "File.Exists", and as I enter the DEBUG I observe certain events that I do not understand. Someone has an idea that you can try, despite the message, manages to read the folders and files without inconvenience. I tell you that in this small application, I am doing validation, if there is a file in a certain route, unfortunately it takes a long time because there are 850000 images .TIF and the database about 870000 records (name_image).
Thank you.