Umbraco is an open source CMS content management system based on asp.net and uses mssql to store data. Using Umbraco, designers can create valid XHTML markup templates and developers can create any .Net-based module. Key features include: Beautiful, user-friendly interface (supports multiple languages) Comprehensive WYSIWYG editor (can create various types of controls) Supports editing in Microsoft Word Full source code available (open source) Super simple template engine with full support for web standards DB_51aspx is a Sql database, which can be attached (of course it can also be installed through _Install) Default account/password: admin/51aspx Interested friends can study the configuration and use of this program. For specific configuration, you can view the official video.