The following exception is thrown when Files.newDirectoryStream is invoked on Windows with mounted VHD volumes (https://learn.microsoft.com/en-us/previous-versions/windows/desktop/legacy/dd323654(v=vs.85)):

C:\Users\user\test>jdk-21\bin\java TestVHD
Exception in thread "main" java.nio.file.NoSuchFileException: C:\Users\user\test\mount
    at java.base/sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:85)
    at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:103)
    at java.base/sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:108)
    at java.base/sun.nio.fs.WindowsDirectoryStream.<init>(WindowsDirectoryStream.java:86)
    at java.base/sun.nio.fs.WindowsFileSystemProvider.newDirectoryStream(WindowsFileSystemProvider.java:541)
    at java.base/java.nio.file.Files.newDirectoryStream(Files.java:481)
    at TestVHD.main(TestVHD.java:7)

How to reproduce:

1. Create and mount a VHD volume
 - run Disk Management tool (diskmgmt.msc)
 - Action > Create VHD
   the following attributes were specified
       Location: C:\Users\user\test\disk.vhd
       Virtual hard dsik size: 100Mb
 - Initilize Disk
 - New Simple Volume
   the following attributes were specified
       Mount in the following empty NTFS folder: C:\Users\user\test\mount

2. Compile and run the following code:

     import java.io.IOException;
     import java.nio.file.Files;
     import java.nio.file.Path;
     
     public class TestVHD {
         public static void main(String[] args) throws IOException {
             Files.newDirectoryStream(Path.of("C:\Users\user\test\mount"));
         }
     }

The issue was observed on 21-ea+5-271
It is also reproduced with 17

Please note content of the path C:\Users\user\test\mount is accessible for read-write by system (and 3-d party) tools e.g. Notepad, File Explorer, Far...