Screen time limits in Microsoft Family Safety are a great way to balance online habits within your family group. You decide when and for how long family members can use their connected Windows, Xbox and mobile devices.

创建和删除常用命令的自定义键盘快捷方式。 在“ 命令 ”框中，选择要为其分配键盘快捷方式或从中删除键盘快捷方式的命令或其他项的名称。 当前指定给该命令或其他项的所有键盘快捷方式都将显示在“当前快捷键”框中或下方标签为“目前指定到”的框中。

使用带数组（单元格区域）的 SUMPRODUCT，乘以数组中的各单元格（例如，单元格 B2 x C2），然后将结果相加。 示例 如果要使用 SUMPRODUCT 和 创建数组公式，下面是一个 Excel 网页版 工作簿，其数据与本文中使用的不同。 复制下表中的示例数据，然后 ...

If you're having trouble launching Microsoft Store, here are some things to try: Reset the Microsoft Store cache: Press the Windows Logo Key + R to open the Run dialog box, type wsreset.exe, and then select OK.

If you get an email about unusual activity on your Microsoft account, or if you’re worried that someone else might have used your account, go to the Recent activity page.You’ll see when your Microsoft account was signed in during the last 30 days, along with any device or app-specific info.

Based on your feedback, we’ve added a new input field in the Colors dialog for Hex color values. No need to convert Hex color values into RGB values. For any property where you can define a color, you can now enter a Hex color value in the Hex box, for example, #0F4C81 or 444.

Training: Get up and running quick. Note: If you already had an account signed in to OneDrive and you want to add another account, click the OneDrive cloud icon up in the Menu bar, click the three dots to open the menu, and select Preferences.Click the Account tab, select Add an Account to start OneDrive Setup, and then sign in.

培训：在 onedrive.com 上登录或创建账户，开始使用 Micorsoft OneDrive。 观看此在线培训视频，了解如何操作。 提示： 视频不以你的语言提供？ 请尝试选择隐藏式字幕 。 试一试！ 若要开始使用 OneDrive，请转到 onedrive.com 并登录，或创建帐户。 登录

Introducing Microsoft Phone Link Our evolution of the former Your Phone app brings a new name to the user experience. With the new Phone Link on your Windows PC and the new Link to Windows app on your Android device, accessing your mobile apps and content has never been easier!

Tip: If you installed the Microsoft 365 apps as part of a suite, such as Office Home and Student or Microsoft 365, search for the suite name.For stand-alone apps search by the app name, such as Project or Visio. In most cases you can't uninstall an individual app if it's included in your Microsoft 365 suite.