This cumulative update for Windows 11, version 25H2 and 24H2 (KB5094126) includes the latest security fixes and improvements, along with non-security updates from last month's optional preview release. Visit the Windows release health dashboard for the latest status on this release.

Select Security at the top of the page. Under Security contact info, select Update my info. Due to the sensitive nature of this information, the page will prompt you to receive and enter a security code. Select the phone number or email address where you want us to send the code. If any of the phone numbers or email addresses listed as security information have the word Verify next to them ...

Microsoft 提供的支持类型取决于你拨打电话的产品，以及你的产品是家用还是企业用。 它还可能取决于你是否需要有关 OneDrive 或 Outlook.com 等服务问题的帮助，或是需要有关 Windows 的帮助，但你没有现有的 Microsoft 365 订阅。 详细了解 哪些产品适用于家庭或企业。

Need help with an XBOX console, an XBOX game or XBOX network? Find out how to get in touch with us.

In Outlook, the black color theme includes dark mode, which provides a black background (instead of white) for the message window. You can switch to a white background for the message window if you prefer.

Returns the normal distribution for the specified mean and standard deviation. This function has a very wide range of applications in statistics, including hypothesis testing. Syntax NORM.DIST (x,mean,standard_dev,cumulative) The NORM.DIST function syntax has the following arguments: X Required. The value for which you want the distribution. Mean Required. The arithmetic mean of the ...

How to troubleshoot Outlook when search isn’t working (returning no results, incomplete results, can’t find older emails, and more).

Windows 11 Windows 10 鍵盤快速鍵是按鍵或按鍵組合，提供替代方式來執行您通常會使用滑鼠執行的動作。 如果您嘗試拍攝螢幕擷取畫面或螢幕捕捉，請參閱 使用剪取工具來擷取螢幕擷取畫面。

A complete list of all Excel functions in alphabetical order.

Learn about the Entra account registration page, and frequently asked questions (FAQ) about adding a work or school account to a Windows device.