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The unique file ID, also known as the File Reference Number. For a given file, this is the same value as the FileId member of the FILE_ID_BOTH_DIR_INFO structure, which is obtained by a call to GetFileInformationByHandleEx.
Windows 10, version 1703, Windows 10, version 1607, Windows 10, version 1511, Windows 10, version 1507, Windows 8.1, Windows 8, Windows 7, Windows Vista
propertyDescription
name = System.FileFRN
shellPKey = PKEY_FileFRN
formatID = B725F130-47EF-101A-A5F1-02608C9EEBAC
propID = 21
SearchInfo
InInvertedIndex = false
IsColumn = true
typeInfo
type = UInt64
IsInnate = true
Remarks
PKEY values are defined in Propkey.h.
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