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 and web …
Download & Install DNN — Setup Guide for Windows/IIS & SQL Serve
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 Community Blogs — News, Tutorials & Release Updates
Nov 25, 2025 · Read the latest from the DNN community: release announcements, tutorials, best practices, security notes, events, and contributor spotlights.
DNN Forums — Community Support for Install, Development & Admin
3 days ago · Ask and answer DNN questions. Get help with installation, upgrades, modules, themes, providers, performance, security/RBAC, and administration. Search archives or start a new topic.
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.
Releases -- DNN Docs
Releases DNN Version: 09.12.00 08/21/2025 • 4 minutes to read • Contributors
DNN Platform Upgrades -- DNN Docs
DNN Backup (3rd-party module by Evotiva) Step 4 - Apply Upgrade Package Extract the desired "Upgrade" ZIP package to the root of the website. (If the "Upgrade" ZIP file was already extracted to …