I did this, they are JPEG files and it said file system CDFS if that means anything?
我这样做，他们是JPEG文件，它的文件系统CDFS的说，如果这意味著什么呢？
2
You selected a file that is on a drive formatted by the CDFS file system. You cannot set access permissions on this file.
所选文件位于由CDFS 文件系统格式化的驱动器上，无法设置该文件的访问权限。
3
The order in which this function returns the file names is dependent on the file system type. With NTFS and CDFS file systems, the names are returned in alphabetical order.