But you need to use the "UNC syntax" (\\?\...) to avail yourself of the extended length.

In addition to using the "UNC syntax", one needs to use CreateFileW according to the documentation. It's my understanding that open uses CreateFileA, so Win32API::File or similar is required.

In reply to Re^2: Path and File Name Maximum Lengths by ikegami
in thread Path and File Name Maximum Lengths by merrymonk

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