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.
Use Game Mode while gaming on your Windows device
Prevents Windows Update from performing driver installations and sending restart notifications; Helps achieve a more stable frame rate depending on the specific game and system
How do I open a protected message? - Microsoft Support
Protected messages allow the sender to set specific permissions on a message, such as Do Not Forward or Do Not Print. If you receive a protected email message sent to the work or school account you use with Microsoft 365 in Outlook or Outlook on the web, the message should open like any other message.
Applies To: Outlook for Microsoft 365, Outlook 2021, Outlook 2019, Outlook 2016, Outlook on the web, New Outlook for Windows, Outlook for Android, Outlook for iOS
Add money to your family member's Microsoft account
Find your family member and click Add money.. You can also click More options > Spending > Microsoft account balance > Add money.
Applies To: Microsoft Family Safety
Snap your windows - Microsoft Support
The Snap feature is a great way to improve your productivity by sharing many app windows in a single screen. Different layouts are available with many sizes to choose from, so you can get the most from your favorite apps when you are working on specific tasks.
如何使用 Fn 键/F Lock 键/备用命令键? - Microsoft 支持
许多键可以与 Fn 键或 F Lock 键配合使用来提供两组命令。 这包括顶行的标准功能键 (F1–F12)。 标准命令(如 F3)标在键的正面。
Office 2021 中的新增功能 - Microsoft 支持
重要: 如果通过 Microsoft 365 (或Office 365) 计划拥有订阅,则与 2021 Office 2021 或 Office LTSC 不同。例如,如果已在使用 Microsoft 365 或者组织已将以前名为 Office 365 专业增强版) 的企业 ( Microsoft 365 应用版 部署到组织中的用户,则无需 Office 2021 或 2021 Office LTSC 。
Applies To: Office 2021, Office 2021 for Mac
Windows 更新疑难解答 - Microsoft 支持
如果你在下载和安装 Windows 更新时收到错误代码,更新疑难解答可以帮助解决该问题。 选择“开始 ”>“设置> ”>“更新和安全 ”>“疑难解答”>“其他疑难解答”。 接下来,在“启动并运行”下,选择“Windows 更新” > “运行疑难解答”。 运行完疑难解答后,最好重启设备。
问题:公式前显示 _xlfn. 前缀 - Microsoft 支持
症状. _xlfn。 prefix 显示在公式中的函数前面。 计算公式时,会显示 #NAME? 。 原因. Excel 工作簿包含当前运行的 Excel 版本中不支持的函数。
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
Small business help & learning
Find the information you need to build, run, grow, and support your small business in Microsoft 365.
如何在 Xbox 上举报玩家或问题 | Xbox Support
若要举报行为方式不适宜或发布不适宜内容的玩家: 按 Xbox 按钮 打开导航页,转到“用户”,然后执行以下操作之一查找你要举报的玩家:. 如果玩家是好友,请选择“好友”,然后选择其玩家代号。 如果玩家不是好友,请选择“最近一起玩过游戏的玩家”,或者选择“查找某人”并输入该玩家的 ...