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How to sync two folders on Windows
Review source and target changes before you copy anything on Windows.
June 13, 2026 · FileLever Team
Syncing two folders safely starts with visibility. FileLever’s preview-first workflow is designed for people who want to understand new, changed, unchanged, and target-only files before a sync run touches anything.
For Windows users, the practical decision is usually whether you want copy/update mode or mirror mode. Copy/update preserves extra files that already exist in the target. Mirror mode is stricter and can remove target-only files after confirmation.
Use FileLever when you need:
- a clear preview of what will change
- safer folder comparison than a blind copy job
- a local-first desktop workflow without forced accounts
Try FileLever, a modern local-first file sync, compare, cleanup, and duplicate detection app for Windows, macOS, and Linux.