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Registry Finder vs O&O RegEditor: catalog facts
Registry Finder	O&O RegEditor
Free Freeware with no paid tier mentioned.	Free Freeware under the O&O end-user licence.
Windows	Windows
Undo and redo for registry changes Non-blocking search with results shown in a list	Fast search across the registry Backup functions before making changes
Windows only Closed source freeware	Windows only Closed source freeware
Downloadable app	Downloadable app
Closed source	Closed source
License: Freeware	License: Freeware
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.