If some Windows functions aren't working or Windows crashes, use the System File Checker to scan Windows and restore your files. Though the steps below might look complicated at first glance, just follow them in order, step-by-step, and we’ll try to get you back on track.

Change from a 32-bit version to a 64-bit version or vice versa. Activate Windows. Fix Bluetooth problems in Windows. Learn how to install, reinstall, or activate Microsoft 365 or Office 2019 on a PC or Mac.

Choose the power mode that works for you and what you want to do on your Windows 11 PC. This lets you determine what’s important to you—getting the best battery life, best performance, or a balance between the two. To change the power mode, select Start > Settings > System > Power & battery.

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs. It also fixes corrupted registry keys. First, you'll need to download the troubleshooter. Download troubleshooter.

To help you keep your device secure, Windows Security monitors your device for security issues and provides a health report, which appears on the Device performance & health page. The Health report alerts you to common issues in four key areas and offers recommendations to remedy them.

当您使用 Microsoft Teams（免费版）的社交功能时，您所在组织的其他最终用户可能会看到您的某些活动。. 如要了解有关社交功能和其他功能的更多信息，请查阅我们的文档和帮助内容页面。. 微软不对您组织的隐私或安全实务承担任何责任。. 作为微软在线服务的 ...

You can link your social media account in one of two ways: Use the Xbox mobile app to scan the QR code. Select the Link option which will launch the Microsoft Edge app on Xbox. You can choose to link your Discord, Reddit, Steam, Twitch, or other social media account.

您可以使用 Microsoft Azure 服务来提供托管服务解决方案， 前提是： (1) 您有能力自行访问、配置和管理 Microsoft Azure 服务； (2) 您对托管服务 解决方案中的虚拟 OSE （如果有）有管理访问权限；以及 (3) 第三方仅对其应用程序或 虚拟 OSE 有管理访问权限。

There are three methods to which you can activate your product: Online via the internet, by telephone using our automated systems, and by a live support advocate. Online: When you begin activation, Windows will try to use your internet connection to activate online.

如何添加新的 Xbox 好友. 将好友添加到收藏夹列表. 隐藏、筛选和固定活动信息帖子. 如何在 Xbox 上将其他玩家静音或屏蔽. 如何在 Xbox 中查看好友的活动. 如何在 Xbox 主机小帮手应用中查看好友的活动. 如何使用 Xbox 主机小帮手应用管理好友列表。. 在 Xbox 360 好友 ...