Learn how to play different formats of audio and video files with codecs in Windows 11. Find out which codecs are included and which ones you can install from the Microsoft Store.

Learn how to install the latest update for .NET 8.0 that contains security and non-security fixes. Find out the prerequisites, restart requirement, supported Windows versions, and how to get help and support for this update.

Learn how to mirror or project another device's screen to your Windows PC using Miracast. Follow the steps to install the Wireless Display app, connect to a wireless display, and add Cast to your quick settings.

Learn how to download and install or reinstall Office 2019, Office 2016, or Office 2013 on your PC or Mac. Find out how to activate Microsoft 365, troubleshoot issues, and customize your installation options.

Learn how to cancel an Xbox subscription on console or web and check for refund eligibility. Find out the terms and policies for different subscription products and offers.

Learn how to clear your Microsoft Edge browsing history stored on your device, across synced devices, and in the cloud. You can also manage your site permissions, passwords, and Internet Explorer data.

Learn how to locate your downloaded files on your PC using File Explorer or your browser settings. Follow the steps to access your Downloads folder under Quick access or This PC.

Learn how to copy and paste web URLs from the address bar into your content as hyperlinked titles or web addresses in Microsoft Edge. See the default and alternative options, and how to change the default behavior in settings.

Microsoft .NET Framework 修复工具可检测影响Microsoft .NET Framework 设置或更新的常见问题。 该工具尝试通过应用已知修补程序或通过修复受支持 .NET Framework 版本的损坏安装来解决这些问题。 该工具具有易于使用的基于向导的用户界面 (UI) 。

Microsoft .NET Framework 4.8.1 是.NET Framework 4.8 的高度兼容和就地更新。 它包括对 Arm64 体系结构的本机支持 (Windows 11+) 、辅助功能改进以及其他改进。 有关改进的完整列表，请参阅： .NET Framework 4.8.1 发行说明。