If you are a site owner and see your files appearing in "Index of" searches, you should take immediate action:
The query "Index of / Downloads" is a favorite among "Google Dorking" enthusiasts (users who use advanced search operators). People look for these directories for several reasons: parent directory index of downloads
Store sensitive downloads in a directory above the "web root" so they aren't accessible via a URL. Final Thoughts If you are a site owner and see
Files in open directories aren't always vetted. A file named setup.exe could easily be a virus. parent directory index of downloads