Find your Windows product key - Microsoft Support
Generally, if you bought a physical copy of Windows, the product key should be on a label or card inside the box that Windows came in. If Windows came preinstalled on your PC, the product key should appear on a sticker on your device. If you’ve lost or can’t find the product key, contact the manufacturer. To ensure your product key is ...
Applies To:
Microsoft account dashboard
Activate Office - Microsoft Support
Select your version of Microsoft 365 below to learn how to activate Microsoft 365. Activate Microsoft 365 or a non-subscription version of Office. Activate Office that's pre-installed on a new Windows device. Activate an Office purchase or offer that's included on a new Windows device. Activate Office from Microsoft Workplace Discount Program.
Applies To:
Excel for Microsoft 365, Word for Microsoft 365, Outlook for Microsoft 365, PowerPoint for Microsoft 365, Access for Microsoft 365, OneNote for Microsoft 365, Publisher for Microsoft 365, Visio Plan 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 for home, Office for business, Microsoft 365 admin, Microsoft Lync for iPhone 2013 operated by 21vianet, Project for Office 365
KB5015684: Featured update to Windows 10, version 22H2 by using an ...
Summary. Windows 10, versions 2004, 20H2, 21H1, 21H2, and 22H2 share a common core operating system with an identical set of system files. Therefore, the new features in Windows 10, version 22H2 are included in the latest monthly quality update for Windows 10, version 2004, 20H2, 21H1, and 21H2 but are in an inactive and dormant state.
How to use cloud gaming | Xbox Support
Currently, it only supports one player and one account at a time. Game Pass Ultimate or a supported free to play game is required for cloud gaming. Join Xbox Game Pass Ultimate. Cloud gaming is currently supported in select regions. For a list of countries or regions that support cloud gaming, see the “Cloud gaming (Ultimate only)” section in:
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
其他所有内容 | 辅助功能 | Skype 支持
辅助功能可帮助残障人士导航和控制其设备，并可更好地访问在线内容。. 以下是适用于 Skype 的支持辅助功能的设备列表：Windows 桌面版 Skype （Windows 8 及更高版本） "讲述人" 屏幕阅读器使盲人能够使用其计算机或其他设备，其用途是朗读屏幕上的文本。. Skype for ...
帐户和个人资料 | 更改或重置密码 | Skype 支持
如何更改或重设 Skype 的密码？. 登录您的帐户。. 选择 "更改密码" 链接。. 我们将带您完成更改密码的过程。如果忘记了密码, 怎么办？. 转到密码恢复页以重置它。. 更改密码.
隐私和安全 | 滥用和垃圾邮件 | Skype 支持
如果从我的帐户发送垃圾邮件或链接, 该怎么办？. 一些 Skype 客户报告说, 他们的帐户已被用来向他们的联系人发送垃圾邮件即时消息。. 垃圾邮件包括指向百度、LinkedIn 和其他热门服务网站的链接。. 如果您认为您的 Skype 帐户已以这种方式被黑客攻击, 请重置 ...
Windows Update Troubleshooter - Microsoft Support
Learn how to run Windows Update Troubleshooter to resolve errors downloading or installing Windows updates.
Back up your Windows PC - Microsoft Support
First, launch Windows Backup: select Start , type windows backup, and select Windows Backup from the results. (Or you can select Start > All apps > Windows Backup .) Then select Folders to drop it down, and select which of your user folders you want to back up to OneDrive: You can back up your Desktop, Documents, Pictures, Videos, and Music ...