Create installation media for Windows - Microsoft Support
You can use installation media (a USB flash drive or DVD) to install a new copy of Windows, perform a clean installation, or reinstall Windows. To create installation media, go to the software download website, where you'll find step-by-step instructions.
在 Windows 中查找 BitLocker 恢复密钥 - Microsoft 支持
在 YouTube 上观看。. 在 Microsoft 帐户中： 在另一台设备上打开 Web 浏览器。. 转到 https://account.microsoft.com/devices/recoverykey 查找恢复密钥。. 提示: 可以在具有 Internet 访问权限的任何设备（如智能手机）上登录到 Microsoft 帐户。. 它应如下所示：. 注意: 如果设备已由 ...
激活 Office - Microsoft 支持
例如，如果 Microsoft 365 订阅过期，则必须续订才可还原 Microsoft 365 的所有功能。. 如果新电脑上预安装了 Microsoft 365，则必须启动 Microsoft 365 家庭版 试用版或购买 Microsoft 365 才可继续使用 Microsoft 365。. 注意: 如果正在 Windows 7 上运行 Microsoft 365 (不再受支持，请 ...
适用于:
Microsoft 365 专属 Excel, Microsoft 365 专属 Word, Microsoft 365 专属 Outlook, Microsoft 365 专属 PowerPoint, Microsoft 365 专属 Access, OneNote for Microsoft 365, Microsoft 365 专属 Publisher, Visio 计划 2, Excel 2021, Word 2021, Outlook 2021, PowerPoint 2021, Access 2021, Project Standard 2021, Publisher 2021, Visio Professional 2021, Visio Standard 2021, Office 2021, OneNote 2021, Excel 2019, Word 2019, Outlook 2019, PowerPoint 2019, Access 2019, Project Standard 2019, Publisher 2019, Visio Professional 2019, Visio Standard 2019, Office 2019, Excel 2016, Word 2016, Outlook 2016, PowerPoint 2016, Access 2016, OneNote 2016, Publisher 2016, Office 2016, Microsoft 365 家庭版, Office 商业版, 由世纪互联运营的 Microsoft Lync for iPhone 2013, Office.com, Project for Office 365
尝试启动游戏或应用时发生错误 0x87e10bef | Xbox Support
如果游戏是作为 Xbox 订阅的一部分获取的，请检查你的订阅成员身份是否仍处于活动状态：. 登录到 account.microsoft.com。. 在“订阅”下，依次选择“更多操作…”按钮 >“查看所有订阅”。. 如果你的订阅仍处于活动状态，但你仍无法启动相应内容，则该游戏或 ...
Xbox 状态 | Xbox Support
检查 Xbox 服务、游戏和应用是否有任何服务中断。.
下载并安装或重新安装 Office 2019、Office 2016 或 Office 2013
忘记了帐户详细信息？. 请参阅 我忘记了用于 Office 的帐户 。. 从“概述”页中选择“ Office 应用 ”，在该页面上找到要安装的 Microsoft 365 产品，然后选择“ 安装 ”。. 若要以其他语言安装 Microsoft 365 或安装 64 位版本 ，请使用下拉列表查找更多选项。. 选择所需 ...
适用于:
Office 2019, Office 2016, Office 2016 for Mac, Office 2013
Gaming Services Repair Tool for PC | Xbox Support
If you are having issues installing or updating Gaming Services on your PC, or if you are noticing that the Xbox app for PC is launching with missing content, you may want to download and run the Gaming Services Repair Tool for PC.
support.skype.com
support.skype.com
Sign in to SharePoint - Microsoft Support
Sign in to SharePoint. SharePoint is a browser-based app that you connect to through your web browser, like so: Go to office.com, and sign in to your work or school account. In the upper left corner of the window, select the app launcher > All apps > SharePoint.
适用于:
Microsoft 365 中的 SharePoint
Update drivers manually in Windows - Microsoft Support
Driver updates for Windows, along with many devices, such as network adapters, monitors, printers, and video cards, are automatically downloaded and installed through Windows Update.