Download information. The following files are available for download from the .NET Download site: Download the Microsoft .NET Framework 4.8 offline installer package now.

In Outlook, sometimes your outgoing messages get stuck in your outbox and just won't send. Learn about some ways to get them moving.

There are two ways to open Registry Editor in Windows 10: In the search box on the taskbar, type regedit, then select Registry Editor (Desktop app) from the results.

Get help for the account you use with Microsoft. Find how to set up Microsoft account, protect it, and use it to manage your services and subscriptions.

If either of the categories above apply to you, use the following procedures to update your browser: Update once. In the browser, go to Settings and more > Help and feedback > About Microsoft Edge (edge://settings/help).. If the About page shows Microsoft Edge is up to date., you don't need to do anything.

在 Windows 中使用Microsoft帐户可以无缝集成Microsoft服务、增强的安全性，以及跨设备同步，这与本地帐户不同。 请在 使用 Microsoft 帐户登录 中了解有关 Microsoft 帐户的详细信息。

Learn how to run System File Checker in Windows to check if your computer has problems with files.

Learn the difference between IMAP and POP, and when to use each one.

Learn how to find or fix a device in your Microsoft account.

了解如何添加新的 Xbox 好友，以便快速在线找到他们，为你的下一场游戏冒险做好准备。