DOS to NT: A Path’s Journey

Overview Most of us are familiar with DOS style paths to files such as C:\bar\foo.txt. Most aren’t familiar with the DOS Device format of said path: \\.\C:\bar\foo.txt. Even less know about the lowest level version of this path- the “real” NT path to the file object that Windows uses internally: \Device\HarddiskVolume4\bar\foo.txt. Knowing how paths resolve through the…

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