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#file-identity

2 posts

WindowsDeep Dive October 14, 2026 8 min read

Windows ReplaceFileW: Metadata Preservation and Failure-State Recovery

Stage and validate a replacement, preserve the intended Windows file metadata, and reconcile ReplaceFileW failures without assuming a universal transaction.

#windows#win32#filesystem

WindowsDeep Dive October 12, 2026 6 min read

Windows File IDs: Compare Open Handles Without Trusting Paths

Query FILE_ID_INFO from an open handle, compare volume-plus-file identifiers, and learn why a file ID is not a path or permanent global key.

#windows#win32#filesystem