Turn two-step verification on or off. Sign in to your Microsoft account Advanced security options. Under Additional security and Two-step verification choose Turn on or Turn off. Follow the instructions shown on the screen. Note: As part of setting up this account, you’ll be given a QR code to scan with your device; this is one way we ensure ...

DirectX is a set of components in Windows that allows software, primarily and especially games, to work directly with your video and audio hardware. Games that use DirectX can use multimedia accelerator features built-in to your hardware more efficiently which improves your overall multimedia experience.

拆分单元格. 选择要拆分的一个或多个单元格。. 在表格的“ 布局 ”选项卡上，选择“ 合并 ”组中 拆分单元格. 输入所选单元格的拆分行数或列数。. 提示: 如果表没有边框，可以打开网格线。. 选择表格中的任何位置，然后在“ 表格设计 ”选项卡旁边的 ...

Get help with signing in, locked or compromised accounts, linked accounts, closing, reopening, and updating your security info and account profile. Get Microsoft account help. Manage your personal account from a single dashboard, including payment information, purchases, subscriptions, and more. Go to your dashboard.

考虑大小写区别 Excel 在筛选文本数据时不区分大小写。 但是，你可以使用公式来执行区分大小写的搜索。 有关示例，请参阅通配符条件部分。 使用预定义的名称 可以将某个区域命名为“条件”，此时“条件区域”框中就会自动出现对该区域的引用。也可以将要筛选的列表区域命名为“数据库 ...

Change mouse settings. Windows 7. You can customize your mouse in a variety of ways in Windows. For instance, you can swap the functions of your mouse buttons, make the mouse pointer more visible, and alter the scroll speed of the mouse wheel.

输入沉浸式阅读器. 若要进入阅读模式，请导航到要在 Microsoft Edge 中阅读的网站，然后从地址栏中选择 “输入沉浸式阅读器 ”。. 你可能在所有页面的地址栏中看不到沉浸式阅读器，但这并不意味着页面无法在沉浸式阅读器中打开。. 网页可能不是文章，或者在 ...

Use Outlook in the new Microsoft Edge. In Microsoft Edge, sign in to your Outlook on the web or Outlook.com account. Select Settings and more at the top of the window. Select Apps > Install this site as an app.

How to recover a hacked or compromised Microsoft account. If your account has been hacked, use our sign-in helper tool below to help guide you to the right solutions. The tool will ask for your email address or phone number, and either show appropriate self-help, or offer the chance to talk to an agent. Start.

要解决此问题，您可以把产品密钥更改为适用于安装了 Office 的其它电脑。. 注意: 更改产品密钥后，建议创建一个列表，用于管理已安装的产品密钥。. 有关操作方法，请参阅 管理使用相同 Microsoft 帐户的多个一次性购买的 Office 安装 。. 大多数版本的 Office 2021 ...