更改 Microsoft 帐户的个人详细信息 | Xbox Support
请注意 根据你所在的区域或提供商,可能会看到向帐户添加移动计费或 PayPal 的选项。 保存前,请确保所有信息都正确无误。 信息不正确或过时可能会导致在 Microsoft Store 中进行购买时出现问题。
Change desktop background and colors - Microsoft Support
Select Start > Settings > Personalization.The preview window gives you a sneak peek of your changes as you make them. In Personalize your background, you can select a picture, a solid color, or a slideshow of pictures you create.Or you can choose Windows spotlight to see a new image from around the world every day.
将 Windows 家庭版升级到 Windows 专业版 - Microsoft 支持
了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版,包括如何使用有效产品密钥或 Microsoft Store。
Earn a Microsoft Office Specialist (MOS) certification
MOS Master--Pass exams in Word or Excel to earn a Microsoft Office Specialist Master certification.Being certified as an MOS Master demonstrates you have the deepest level of skills needed to proficiently use key Office programs. Find training and earn an MOS Master certification
How to sign in to a Microsoft account - Microsoft Support
Microsoft accounts are for personal use, and for accessing services like Outlook.com, Xbox or Skype. Microsoft work and school accounts are for organizations that use Microsoft 365 for business.. Choose your account type, or learn more about the differences.
Applies To: Microsoft 365 for home, Outlook.com, Microsoft 365 for Mac, Microsoft 365 for Windows, Microsoft account dashboard, Microsoft Edge, Microsoft Teams, OneDrive (home or personal), OneDrive for Mac, OneDrive for Windows
Which version of Windows operating system am I running?
Find operating system info in Windows 8.1 or Windows RT 8.1. To find out which version of Windows your device is running, press the Windows logo key key + R, type winver in the Open box, and then select OK.. If your device is running Windows 8.1 or Windows RT 8.1, here’s how to learn more:
Cancel your Microsoft subscription - Microsoft Support
Note: In the following countries, you can cancel your subscription, and depending on the subscription length you may be entitled to a prorated refund.See Countries with prorated refunds for Microsoft subscriptions for more information. Any subscription length - Canada, Israel, Korea, and Turkey Subscriptions longer than 1 month and renewed - Denmark, Finland, Germany (purchases on or after ...
Applies To: Microsoft account dashboard
Phishing and suspicious behavior in Outlook - Microsoft Support
A phishing email is an email that appears legitimate but is actually an attempt to get your personal information or steal your money. Some deceptive emails appear to be from a safe sender but, in fact, have a "spoofed" source address to fool you.
Applies To: Outlook 2021, Outlook 2021 for Mac, Outlook 2019, Outlook 2019 for Mac, Outlook 2016, Outlook on the web, Outlook.com, New Outlook for Windows
Remove or allow a circular reference - Microsoft Support
Learn about the circular reference warning message. The first time Excel finds a circular reference, it displays a warning message. Select OK or close the message window. When you close the message, Excel displays either a zero or the last calculated value in the cell.
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
打开或关闭改写模式 - Microsoft 支持
在 Microsoft Office 中编辑内容时,你可以采用以下两种基本模式之一: "插入" 或 "改写" 插入模式是你使用的。 键入时,键入内容右侧的任何字符都将移到,以便为新文本腾出空间。
Applies To: Excel 2007, Word 2007, Outlook 2007, Access 2007, Project 2007, Project Standard 2007