Summary First of all – it is not a virus! It is not a bug either. It is a feature, that doesn’t allow legacy applications to write files inside Program Files directory. This feature allows legacy applications think that they are writing to a system folders. Symptoms You can see your custom files inside one of the Program Files directory folder through your application. You can open them and view them and modify them.. However, if you open the same directory in Windows Explorer, your files are not there. You can’t see them, even if your a super administrator of all administrators. What is the Mystery? You can see your custom…