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O&O RegEditor vs Regedix: catalog facts
O&O RegEditor	Regedix
Free Freeware under the O&O end-user licence.	Free Free to download and use.
Windows	Windows
Fast search across the registry Backup functions before making changes	Familiar Regedit layout with tabs and history Regex search with type and date filters
Windows only Closed source freeware	Requires the .NET 7 desktop runtime Interface available only in English and French
Downloadable app	Downloadable app
Closed source	Open source
License: Freeware	License: GPL-3.0
Not stated if an account is needed	No account 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.