Sign in with Microsoft
Sign in or create an account.
Hello,
Select a different account.
You have multiple accounts
Choose the account you want to sign in with.
Windows 10 更新助手 - Microsoft 支持
Windows 10 更新助手. Windows 10. Windows 10更新助手在您的设备上下载并安装功能更新。. 功能更新,例如 Windows 10 版本 1909(又称作 Windows 10 2019 年 11 月更新)提供新功能,并帮助保持系统安全。. 下载更新助手 后,你将自动获得这些更新。. 如果不想等待自动更新 ...
Search indexing in Windows 10: FAQ - Microsoft Support
Indexing is the process of looking at files, email messages, and other content on your PC and cataloging their information, such as the words and metadata in them. When you search your PC after indexing, it looks at an index of terms to find results faster. When you first run indexing, it can take up to a couple hours to complete.
Excel 函数(按类别列出) - Microsoft 支持
Excel 函数(按类别列出). Microsoft 365 专属 Excel Microsoft 365 Mac 版专属 Excel Excel 网页版 更多... 工作表函数按其功能分类。. 单击某个类别可浏览其功能。. 也可以通过按住 Ctrl+F 并键入前几个字母或描述性单词来查找函数。. 要获取有关某个函数的详细信息,请在第 ...
Applies To: Excel for Microsoft 365, Excel for Microsoft 365 for Mac, Excel for the web, Excel 2021, Excel 2021 for Mac, Excel 2019, Excel 2019 for Mac, Excel 2016
How to check if your device meets Windows 11 system requirements after ...
This article applies if you’ve recently made changes to your device hardware and are trying to upgrade to Windows 11. Hardware changes might affect your upgrade eligibility, though you’ll need to take a few steps to see your updated eligibility in Settings.
Open Control Panel in Windows - Microsoft Support
Open Control Panel in Windows. Windows 10. In the search box next to Start on the taskbar, type control panel. Select Control Panel from the list of results. Note: Many Control Panel features are simpler and faster in Settings . Open Settings. Open Control Panel in Windows.
Change the size of your slides - Microsoft Support
To change the slide size: Select the Design tab of the toolbar ribbon. Select Slide Size near the far right end of the toolbar. Select Standard (4:3 aspect ratio) or Widescreen (16:9) or Custom Slide Size. For more about the predefined sizes (including formats like Overhead, A3, A4, Banner, B4, and B5) or your own custom sizing, click a heading ...
Applies To: PowerPoint for Microsoft 365, PowerPoint for Microsoft 365 for Mac, PowerPoint for the web, PowerPoint 2021, PowerPoint 2021 for Mac, PowerPoint 2019, PowerPoint 2019 for Mac, PowerPoint 2016
Microsoft 支持
Microsoft 支持可帮助你处理 Microsoft 产品的问题。 查找有关 Microsoft Copilot、Microsoft 365、Windows、Surface 等操作方法的文章、视频和培训。
在 Windows 中更改默认浏览器 - Microsoft 支持
在 Windows 中更改默认浏览器. >应用> 默认应用 选择 “开始 > 设置 ”。. 选择 Microsoft Edge 。. 在 将 Microsoft Edge 设为默认浏览器 旁边,选择 “设置默认值 ”。. 我们建议你过渡到 Microsoft Edge ,以享受更快、更安全、更现代的浏览体验。. 使用 Windows 设置应用更改 ...
Request a refund for digital games | Xbox Support
Refunds are typically issued for requests meeting the following criteria: Requests are made within 14 days of the purchase date. Requests are for games in which you haven’t accumulated a significant amount of play time. Note As a limited exception, digital game products may be eligible for a refund within 30 days if you’re unsatisfied with ...
将Microsoft Authenticator应用设置为验证方法 - Microsoft 支持
设置Microsoft Authenticator应用. 登录到工作或学校帐户,然后转到 “我的帐户”门户 。. 选择左侧菜单 中的安全信息 ,或使用 “安全信息 ”窗格中的链接。. 如果已注册,系统会提示你进行双重验证。. 然后,在 “安全信息 ”窗格中选择 “添加方法 ”。. 在 ...