Tips for using your keyboard safely. Using your keyboard properly can help avoid soreness or injury to your wrists, hands, and arms, particularly if you use your computer for long periods. Here are a few tips to help improve keyboard use: Place your keyboard at elbow level.

This article describes the keyboard shortcuts, function keys, and some other common shortcut keys in Excel for Windows. Notes: To quickly find a shortcut in this article, you can use the Search. Press Ctrl+F, and then type your search words.

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.

In new Outlook, open a new message or reply to a message. From Options > Show fields, select Show Bcc. Add the names of people you want on the Bcc line. Note: When you add someone's email address to the Bcc (blind carbon copy) box, a copy of the message is sent to that person.

什么是双重验证？. 双重验证 (有时称为多重身份验证) 通过使其他人更难登录到你的 Microsoft 帐户来帮助保护你。. 它使用两种不同形式的标识：密码和联系方式（也称为安全信息）。. 即使其他人发现了你的密码，但如果无法访问你的安全信息，他们将被迫停止 ...

Windows 11. 汇报默认屏幕和睡眠设置现在可帮助你更高效地使用能量并延长电池使用时间。. 可以在 Windows 11 中找到效率 设置 >系统 > 电源 & 电池 。. 有关每个电源和电池设置如何提高设备性能的引导式演练，请单击按钮打开“获取帮助”应用：. 获取帮助中的引导 ...

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