How tech support scams work Scammers may call you directly on the phone and pretend to be representatives of a tech company. They might even spoof the caller ID so that it displays a legitimate support phone number from a trusted company. They'll probably ask you to install applications that give them remote access to your device. Using remote access, these experienced scammers can ...

Xbox Support ... Xbox Support

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

在 Xbox 控制台上玩游戏时，你可能会收到一条消息，显示服务已关闭。 如果是，那么这可能与 Xbox 网络维护或服务中断有关。

Learn how to use the taskbar features in Windows. Hide the taskbar, pin an app, change the location, and more with taskbar settings.

Microsoft Support is here to help you with Microsoft products. Find how-to articles, videos, and training for Microsoft Copilot, Microsoft 365, Windows 11, Surface, and more.

Quick Assist lets someone you trust take over your Windows PC and fix a problem from wherever they are.

Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.

Get security info and tips about threat prevention, detection, and troubleshooting. Including tech support scams, phishing, and malware.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.