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.
Official DNN CMS community website
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 …
DNN Forums — Community Support for Install, Development
Oct 29, 2025 · Ask and answer DNN questions. Get help with installation, upgrades, modules, themes, providers, performance, security/RBAC, and administration. Search archives or start a …
DNN Community Blogs — News, Tutorials & Release Updates
Oct 1, 2002 · Read the latest from the DNN community: release announcements, tutorials, best practices, security notes, events, and contributor spotlights.
DNN 10.00.00 Released
Apr 9, 2025 · We are happy to announce that version 10.00.00 of DNN has been released.
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.
Official DNN Platform Documentation -- DNN Docs
The official documentation site for the DNN Platform (formerly DotNetNuke) - the leading open source Microsoft .NET CMS
DNN Platform Suggested Upgrade Path
Following is the recommend upgrade path for DNN Platform based on experiences of many DNN Community members.
DNN Security — Advisories, Patches & Hardening Guidance
Official DNN Security Center: review advisories and CVEs, get patches, report vulnerabilities, and follow hardening guidance for Windows/IIS, SQL Server, RBAC, and upgrade best practices.
Releases -- DNN Docs
Releases DNN Version: 09.12.00 08/21/2025 • 4 minutes to read • Contributors