了解如何重置更改 Microsoft 帐户密码。 获取有关忘记 Microsoft 帐户密码的帮助。 重要: 如果看不到用于在何处发送代码的选项，或者你不再有权访问显示的任何验证选项，请使用此登录帮助程序工具。 如果无法识别任何验证电子邮件或电话选项，请使用此登录帮助程序工具。

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

In the search box on the taskbar, type device manager, then select Device Manager from the menu.

To get support in Outlook.com, click here or select Help on the menu bar and enter your query. If the self-help doesn't solve your problem, scroll down to Still need help? and select Yes.. To contact us in Outlook.com, you'll need to sign in.

Contact Microsoft Support. What's new. Surface Pro; Surface Laptop; Surface Laptop Studio 2

设置你想要连接以使其允许远程连接的电脑： 确保你拥有 Windows 11 专业版。 若要检查这一点，请选择“开始 ”，然后打开“设置 ”。 然后，在“系统 ”下，选择“关于 ”，并在“Windows 规范”下，查找“版本”。 有关如何获取 Windows 11 专业版的详细信息，请转到“将 Windows 家庭版升级为 Windows ...

若要打开“开始”菜单（其中包含所有应用、设置和文件），可以执行以下任一操作： 在任务栏的中心或左端，选择 “开始 ...

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.

Buy stuff from Microsoft Store online (from your mobile device, on Xbox One, in the Microsoft Store app on your Windows 10/11 or Windows 8.1 device, or via the web).

DPI 是用于测量鼠标灵敏度的标准，表示设备可以检测的 DPIs (每线性) 英寸的点数。 通过更改 DPI，你可以立即调整精度任务的指针速度，例如，游戏定位或照片编辑。