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Camera doesn't work in Windows - Microsoft Support
If your camera still doesn’t work, here are some other things to try. For best results, try the possible fixes in the order presented. Check for a camera switch or button on your device. Some laptops and portable devices have a physical switch or button that turns the camera on or off.
Fix microphone problems - Microsoft Support
If you are having trouble with your microphone features, the following information can help you troubleshoot and resolve issues.
Windows - Microsoft
重新安装类型 可供选择的重新安装选项 你的应用会怎样 存储 在 \Users 下的个人数据会怎样 存储在其他文件夹或驱动器中的数据会怎样 所需的磁盘空间 重置Windows 11 保留我的文件 不是电脑附带的应用将会删除。
Windows Game Bar | Xbox Support
了解如何使用 Game Bar 捕获游戏过程、与好友聊天、跟踪成就等。注意 若要在 Game Bar 中使用许多 Xbox 功能,必须安装适用于 Windows 的 Xbox 应用并登录。
Virus & threat protection in Windows Security - Microsoft Support
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
适用于: Microsoft 帐户仪表板
Turn off, disable, or uninstall OneDrive - Microsoft Support
Learn how to turn off or uninstall OneDrive. OneDrive is built in to some versions of Windows and can't be uninstalled.
适用于: OneDrive for Business, SharePoint Server 订阅版, SharePoint Server 2019, Microsoft 365 中的 SharePoint, Office 商业版, Microsoft 365 管理员, OneDrive (工作或学校), OneDrive (家庭或个人), 由世纪互联运营的 OneDrive (工作或学校), OneDrive for Mac, Windows 版 OneDrive, SharePoint 管理中心, Microsoft 365 小型企业版中的 SharePoint, 由世纪互联运营的 SharePoint
Download and install apps - Microsoft Support
Learn how to download and install apps you need from your Microsoft 365 business subscription.
Switching out of S mode in Windows - Microsoft Support
Learn how to switch out of S mode to install apps from outside of the Microsoft Store or to upgrade to Windows 11.
Enable TPM 2.0 on your PC - Microsoft Support
Learn how to check if your PC is capable of running TPM 2.0 or how to enable TPM 2.0 to upgrade to Windows 11.
Change or reset your PIN - Microsoft Support
Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.