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 …

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.

Dec 15, 2025 · Ask and answer DNN questions. Get help with installation, upgrades, modules, themes, providers, performance, security/RBAC, and administration. Search archives or start a …

The official documentation site for the DNN Platform (formerly DotNetNuke) - the leading open source Microsoft .NET CMS

Get quick answers about DNN: installation and upgrades, extensions (modules, themes, providers), security/RBAC, multi-site, performance, and where to get help.

Sep 13, 2010 · Read the latest from the DNN community: release announcements, tutorials, best practices, security notes, events, and contributor spotlights.

DNN stands for "DotNetNuke". A platform created back in 2002 as a fork of Microsoft's "IBuySpy Portal" project. The latter was an asp.net solution which aimed to show how one could build a …

Apr 9, 2025 · We are happy to announce that version 10.00.00 of DNN has been released.

Browse DNN Platform releases with version history, release notes, security fixes, breaking changes, upgrade guidance, and download links.

Jun 21, 2023 · The DNN Community is made of all kinds of people across the world and is not an organization. As such, any opinions, endorsements, and claims made in the articles and …