Official Home of the DNN Community | CMS | Open Source
This is the official website of the DNN Platform community. DNN Plaform is the largest and most popular open source CMS on the Microsoft ASP.NET stack. As a content management system …
Registration is officially open for DNN Connect 2026
Feb 3, 2026 · We’re excited to share some great news with the DNN community: registration for DNN Connect 2026 is now officially open .
Download & Install DNN — Setup Guide for Windows/IIS & SQL …
Download DNN and install it on Windows/IIS with SQL Server or Azure SQL. Follow prerequisites, folder permissions, IIS bindings, database setup, and the installation wizard to get running fast.
DNN Forums — Community Support for Install, Development
Jan 26, 2026 · Ask and answer DNN questions. Get help with installation, upgrades, modules, themes, providers, performance, security/RBAC, and administration. Search archives or start a …
Official DNN Platform Documentation -- DNN Docs
The official documentation site for the DNN Platform (formerly DotNetNuke) - the leading open source Microsoft .NET CMS
DNN Releases — Version History, Notes & Downloads
Jan 9, 2026 · Browse DNN Platform releases with version history, release notes, security fixes, breaking changes, upgrade guidance, and download links.
DNN Platform Core Objects -- DNN Docs
The DNN Platform aims to separate the concerns of programmers, designers and content managers as much as possible. So designers should be able to do their job independently …
DNN FAQs — Answers for Developers, IT, and Site Owners
Get quick answers about DNN: installation and upgrades, extensions (modules, themes, providers), security/RBAC, multi-site, performance, and where to get help.
DNN Community Blogs — News, Tutorials & Release Updates
Feb 3, 2026 · Read the latest from the DNN community: release announcements, tutorials, best practices, security notes, events, and contributor spotlights.
Releases -- DNN Docs
12/23/2025 • 4 minutes to read • Contributors History