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.

You can change settings like your browser home page or search engine, clear browsing history and cookies, or sync your info across devices. Was this information helpful? Most tools and options in Microsoft Edge are available when you select Settings and more > Settings.

Internet Explorer 11 has been permanently disabled through a Microsoft Edge update on certain versions of Windows 10. We recommend you use Microsoft Edge for a faster, more secure and more modern web browsing experience.

Discusses how to remove viruses, spyware, rogue software, or malware using Microsoft Security Essentials, Microsoft Safety Scanner and Microsoft Defender Offline.

通过 Skype for Business，你可轻松与世界各地的同事和业务合作伙伴进行联系和协作：. 启动即时消息对话和语音或视频呼叫。. 查看你的联系人何时联机。. 安排会议和加入会议。. 会议期间展示你的屏幕或将控制权交给其他人。. 如果使用的是 Mac 版 Skype for Business ...

借助 Teams 的外部访问，你可以添加或邀请 Teams 组织外部使用 Teams、Teams 个人使用、面向消费者的 Skype () 以及Skype for Business一对一聊天的人员。. 还可以要求管理员使用其电话号码将外部用户添加到组织的扩展目录。. 添加后，可以在搜索组织内的任何人时搜索 ...

Manage your Virus & threat protection settings. Use Virus & threat protection settings when you want to customize your level of protection, send sample files to Microsoft, exclude trusted files and folders from repeated scanning, or temporarily turn off your protection.

Record a meeting in Microsoft Teams. Desktop Mobile. Any Teams meeting or call can be recorded for future viewing. The recording captures audio, video, and screen sharing activity, and you can share it securely across your organization. A recording will expire and be automatically deleted after a set period of time.

在 Xbox 上，可以将好友添加到好友列表，关注玩家以了解他们正在执行的操作，并将最喜欢的好友放在列表顶部，以便容易找到。. 好友 是你希望通过群聊天、消息传递、游戏和查看其活动源与之交互的人员。. 通过将玩家添加为好友，即可成为他们的“关注者 ...