获取 Windows 操作系统的官方支持和帮助信息，以及如何使用 Windows 的指南。

Get troubleshooting steps for when you can't sign in to the Xbox app.

This article is for Steam Deck device owners interested in getting Xbox Cloud Gaming (Beta) and Microsoft Edge installed and set up on your device.

Learn how to activate Windows using an internet connection, automated system, or live support advocate.

Узнайте, как устранить проблемы Bluetooth в Windows. Устраняйте проблемы с подключением Bluetooth-устройства или аксессуара.

Get info on how to find your IP address in Windows. Communities help you ask and answer questions, give feedback, and hear from experts with rich knowledge.

Probeer deze oplossingen als u zich niet kunt aanmelden bij uw Outlook.com-, Hotmail-, Live- of MSN-e-mailaccount of als u niet goed weet hoe u zich moet aan- of afmelden.

Learn how to troubleshoot Windows Media Player errors. Explore resources for general help with Windows Media Player.

了解如何使用 Windows 上的 Game Bar 来捕获游戏过程、与好友聊天和跟踪成就。

在 Excel 中，IF 函数允许通过测试某个条件并返回结果（如果该条件为 True 或 False），在值和预期值之间进行逻辑比较。