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Fix Bluetooth problems in Windows - Microsoft Support
If you run into problems trying to connect to a Bluetooth device, here are some troubleshooting steps to try. Note: For general info about how to connect a Bluetooth device to your PC, see Pair a Bluetooth device in Windows.
Download and install or reinstall Microsoft 365 or Office 2021 on a PC ...
From the Microsoft 365 home page select Install apps. Select Install (or depending on your version, Install apps> ). From the home page select Install apps (If you set a different start page, go to aka.ms/office-install .) For Microsoft 365 operated by 21 Vianet go to login.partner.microsoftonline.cn/account.
Applies To: Office 2021, Office 2021 for Mac, Office 2019, Office 2019 for Mac, Microsoft 365 for home, Office for business, Office 365 Small Business, Microsoft 365 admin, Office 365 operated by 21Vianet, Office 365 operated by 21Vianet - Admin, Microsoft 365 for Mac, Office 365 Germany - Enterprise, Office 365 Germany - Enterprise admin
Enable TPM 2.0 on your PC - Microsoft Support
TPM 2.0 is used in Windows 11 for a number of features, including Windows Hello for identity protection and BitLocker for data protection. In some cases, PCs that are capable of running TPM 2.0 are not set up to do so. If you are considering upgrading to Windows 11, check to ensure TPM 2.0 is enabled on your device.
Xbox Game Pass | Xbox Support
下面介绍 Xbox Game Pass 订阅者如何将其 Game Pass 订阅权益扩展给朋友和家人。. 在家:将你的主要 Xbox(如果有多个)设为常用 Xbox,这会让使用其档案登录该主机的任何人都能够使用你的 Game Pass 订阅。. 常用 Xbox 和游戏共享的工作原理.
Camera doesn't work in Windows - Microsoft Support
When your camera isn't working in Windows 11, it might be missing drivers after a recent update. It's also possible that your antivirus program is blocking the camera, your privacy settings don't allow camera access for some apps, or there's a problem with the app you want to use.
Update Windows - Microsoft Support
In Windows 11, you decide when and how to get the latest updates to keep your device running smoothly and securely. To manage your options and see available updates, select Check for Windows updates. Or select Start > Settings > Windows Update . Here's some other info you might be looking for:
Office 2019Office 2016 Office 2013
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013. 如果这是你 第一次 安装 Microsoft 365,则可能需要先执行一些设置步骤。. 展开下面的 “了解详细信息”部分。. 但是如果是重新安装 Microsoft 365,且已兑换了产品密钥并拥有与 Microsoft 365 相关联的帐户,请转 ...
Applies To: Office 2019, Office 2016, Office 2016 for Mac, Office 2013
DirectX - Microsoft
如何安装最新版本的 DirectX. Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 更多... DirectX 简介. DirectX 是 Windows 中的一组组件,允许软件(主要且尤其是游戏)直接与视频和音频硬件结合使用。. 使用 DirectX 的游戏可以更有效地使用内置于硬件的多媒体加速器功能 ...
OneDrive / - Microsoft
选择要查看其可用存储空间套餐的国家/地区。. 请注意,如果你已具有 OneDrive订阅,则无法查看不同国家/地区中的价格。. 如果下方未列出你所在的国家或地区,请访问 Microsoft Store ,查看向你提供的产品。. 如需有关存储计划的更多帮助,请参阅 存储空间套餐 ...
Applies To: Office.com, OneDrive (home or personal)
DirectX - Microsoft
检查你的版本. DirectX 是许多 Windows 游戏都需要的一种多媒体技术套件。. 如果你的电脑未安装正确版本的 DirectX(产品包装盒上应标有所需的版本),游戏可能无法正常运行。. 若要使用 DirectX 诊断工具 检查你电脑上使用的是哪个版本的 DirectX,请选择 “开始 ...