TechNet是 Microsoft 为面向 IT 专业人士推出的服务。提供技术信息与软件下载。类似于微软面向开发者提供的服务 MSDN（微软开发者网络）。

Microsoft TechNet is a Microsoft web portal and web service for IT professionals. It includes a library containing documentations and technical resources for Microsoft products, a learning center which provides online training, discussion forums, an evaluation center for downloading trialware, blogs for Microsoft employees and a wiki.