重新安装 Windows - Microsoft 支持
了解如何在电脑上重新安装 Windows，以及安装 Windows 后激活的工作原理。
May 14, 2024—KB5037771 (OS Builds 22621.3593 and 22631.3593)
Windows 11, version 22H2; July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview; July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)
Create an Outlook profile - Microsoft Support
Create a new mail profile that contains information about your accounts and data files.
Applies To:
Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016
View your data on the privacy dashboard - Microsoft Support
Learn how to use the privacy dashboard in your Microsoft account and manage your privacy settings for products you use.
Applies To:
Microsoft account dashboard
DVD playback options for Windows - Microsoft Support
Find out how to get a DVD player app, add-on, or plug-in, or whether you can upgrade your edition of Windows to add DVD playback.
Xbox subscription cancellations and refunds | Xbox Support
Find out how to manage your Xbox subscriptions to request a refund or cancel a recurring payment.
Join a Teams meeting - Microsoft Support
Join Teams meeting with ease using our step-by-step guide. Learn how to join a Teams meeting via your calendar, a dial-in number, or on the web.
Applies To:
Microsoft Teams
Optimizations for windowed games in Windows 11
How to improve gaming on your Windows 11 PC by making use of the optimization for windowed games settings.
Create a poll in Outlook - Microsoft Support
With the Microsoft Forms Quick Poll add-in for Outlook or Outlook Web App, you can create a poll in seconds right within an email message.
Applies To:
Outlook for Microsoft 365, Outlook for Microsoft 365 for Mac, Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook.com, Microsoft Forms
Advanced startup options (including safe mode) - Microsoft Support
See a list of options available for starting Windows in diagnostic modes such as safe mode.