Learn how to troubleshoot and fix problems setting up your email in Outlook.

Access, download, or run the Surface app and the Surface Diagnostic Toolkit to help find and solve Surface problems.

System requirements and setup steps for the Phone Link app

系统要求. 手机连接 体验从 Windows 电脑和 手机连接 开始。 从电脑中，可以使用预安装在设备上的连接至 Windows 应用或从 Google Play 或 Samsung Galaxy Store 下载的应用连接到选择 Android、Samsung、HONOR、OPPO 和华硕设备。

Learn how to update your Xbox console offline. Unplug the network cable if you're using a wired network connection. Power off your console, and then unplug the power cord to ensure that the console is completely powered off.

Learn how to install Windows 7 Service Pack 1 (SP1). Includes info about how to get the download, requirements, and more.

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.

Узнайте, как получать последние обновления Windows, чтобы обеспечить бесперебойную работу устройства.

Learn how to reinstall Windows on your PC and how activation works after it's installed.

Hotmail 現在為 Outlook.com。 瞭解如何登入以存取您的 Outlook.com、Hotmail、Live 或 MSN 電子郵件帳戶。