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Duplicate File Finder
SHA-256 grouping across picked files. Preview before acting.
What it does
SHA-256 grouping across picked files. Preview before acting. Part of System & Storage — Organize, compare, and back up local files.
Also found under: duplicates, same file, dedupe disk.
When to use it
Find byte-identical installers across Downloads by SHA-256 grouping.
Privacy & safety
Only files and folders you explicitly pick are read. Destructive actions always preview first and need confirmation.
This tool reads files you explicitly pick — nothing is scanned without your choice, and originals are never modified.
Related tools
- Batch File Renamer — Pattern renames with collision-safe preview, then renamed downloads.
- Directory Comparison — Compare two picked folders: added, removed, changed, unchanged.
- Disk Space Analyzer — Analyze a folder you select: totals, type breakdown, largest files.