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Windows help and learning
Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.
如何更改 Microsoft 帐户上的出生日期 - Microsoft 支持
某些帐户是使用当前日期而不是出生日期创建的 - 这出人意料地很常见,我们正在努力防止帐户创建错误。 如果你是成年人,但帐户的出生日期不正确,则需要像更改孩子一样更改帐户信息。
Applies To: Microsoft account dashboard
June 11, 2024—KB5039227 (OS Build 20348.2527)
If you installed earlier updates, only the new updates contained in this package will be downloaded and installed on your device. For more information about security vulnerabilities, please refer to the Security Update Guide and the June 2024 Security Updates. Windows Server 2022 servicing stack update (KB5039343) - 20348.2522
What's new in Microsoft Teams - Microsoft Support
May 2024. Use Copilot after meetings. Ask Copilot questions about a transcribed meeting on your mobile device after it ends. Just tap the meeting on your Teams Calendar and tap Details or Recap.This is available in Teams Premium or a Copilot for Microsoft 365 license. To learn more, see Get started with Copilot in Microsoft Teams meetings.. Change your background while recording
Applies To: Microsoft Teams, Microsoft Teams for Education
How to change a birth date on a Microsoft account
Some accounts have been created using the current date instead of a birth date - it's surprisingly common, and we are working to prevent account creation errors.
Applies To: Microsoft account dashboard
Keeping leading zeros and large numbers - Microsoft Support
Keeping leading zeros and large numbers in Excel. Use a custom format to keep the leading zeros. If you want to resolve the issue just within the workbook because it's not used by other programs as a data source, you can use a custom or a special format to keep the leading zeros.
Applies To: Excel for Microsoft 365, Excel 2021, Excel 2019, Excel 2016, Excel 2013
Get started with eye control in Windows - Microsoft Support
Under 1.Select the hardware, select Tobii EYETRACKING, and then under 2.Select Tobii device, select your device.The page content below the selection changes to show the details of the software package you need to install.
Encrypt messages by using S/MIME in Outlook on the web
Install the S/MIME control. Get a certificate, sometimes referred to as a key or digital ID. The first step to use S/MIME is to obtain a certificate from your IT administrator or helpdesk.
Applies To: Outlook.com, Outlook on the web for Exchange Server 2016, Outlook on the web for Exchange Server 2019
Contact us | Xbox Support
Need help with an Xbox console, an Xbox game or Xbox network? Find out how to get in touch with us.
Error codes in Device Manager in Windows - Microsoft Support
Cause. The device has no drivers installed on your computer, or the drivers are configured incorrectly. Recommended Resolution. Update the Driver. In the device's Properties dialog box, click the Driver tab, and then click Update Driver to start the Hardware Update Wizard.Follow the instructions to update the driver.