Windows 11 Registry Editor
Microsoft executives took to social media to clarify that a newly discovered modern Registry Editor app for Windows 11 is merely a developer sample, windowscentral.com reported.
Online speculation intensified after tech outlet Windows Latest published a report featuring the application. While the site stated the software was not a mock-up, the headline and presentation left some users believing a full interface replacement was imminent.
Here's your first look at Microsoft's new WinUI 3 Registry Editor, but it's a developer sample preview, so it may not ship on Windows 11 anytime soon. Windows Latest found the app inside Microsoft's open-source Reactor repository, and I built it myself on Windows 11. It keeps… pic.twitter.com/u3ND0abJJB
Microsoft Executives Push Back
Microsoft VP Scott Hanselman addressed the confusion directly on X, stating in a reply to the reporting outlet, “It’s a sample. You say it’s the new one and then in the last line of the tweet you point out it’s a sample.”
Marcus Ash, Windows Insider lead and corporate vice president, reinforced that position shortly after. He posted on the platform, “Right. A sample. Not a developer preview of a new regedit.”
It’s a sample. You say it’s the new one and then in the last line of the tweet you point out it’s a sample pic.twitter.com/NttIwsZyzh
Microsoft.UI.Reactor Powers the Experimental Registry Application
The application originates inside Microsoft’s open-source Microsoft.UI.Reactor repository as an experimental showcase for developers, admin365.blog reported. The software runs against the real Windows Registry using the experimental C# framework Microsoft.UI.Reactor to test the Model-View-Update pattern.
When built on Windows 11 Build 26340.9882, the application identifies itself in the Help > About dialog as Registry Editor Reactor WinUI 3 Edition. The interface maintains the traditional two-pane layout of regedit.exe while updating visual presentation elements with WinUI animations, system Mica backdrops, and a status bar.
Future Rejuvenation Plans
Although the current sample will not ship as a replacement, independent sources indicate that a modernized Registry Editor remains on the internal Windows roadmap. The rejuvenation falls under the Windows K2 effort, though higher-priority pillars must be addressed first.
Questions About the Registry Editor Sample
Is the sample Registry Editor replacing regedit.exe?
No. Microsoft executives confirmed the software is strictly a developer sample intended to demonstrate Microsoft.UI.Reactor capabilities.
Right. A sample. Not a developer preview of a new regedit. https://t.co/zJ8pG0HvlV
What framework powers the sample application?
The application relies on Microsoft.UI.Reactor, an experimental C# framework that brings the Model-View-Update pattern to WinUI desktop applications, according to admin365.blog.
More on Microsoft
Unlikely. This is a Sample. Not related to that team.
Microsoft just put a WinUI 3 Registry Editor sample on GitHub, and Windows users are split. Here's what you need to know. Windows Latest found the app inside Microsoft's open-source Reactor repository and built it themselves on Windows 11. It is a developer sample preview, so it… https://t.co/SN29TVqE1K pic.twitter.com/7xTKW35lCY
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