Learn how to access the Control Panel in Windows for managing your system settings and programs.

注意： 如果要将资金转帐给孩子，请参阅向孩子的 Microsoft 帐户添加资金。 如果您没有 Microsoft 礼品卡，则可以在线购买一张： 请确保你在 Microsoft 帐户上的付款方式是最新的。 有关详细信息，请参阅更改与 Microsoft 帐户关联的付款方式或信用卡或付款选项和 ...

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

Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.

Find help and how-to articles for Windows operating systems. Get support for Windows and learn about installation, updates, privacy, security and more.

Surface model. Link. Surface Pro X. Use Windows Update to keep your Surface Pro X drivers and firmware up to date. Select Start > Settings > Update & Security > Windows Update .Commercial customers can learn more about servicing Pro X at Deploying, managing, and servicing Surface Pro X.. Surface Pro (11th Edition)

Note: If it’s been fewer than 10 days since you upgraded to Windows 10, your previous version of Windows will be listed as a system file you can delete.If you need to free up drive space, you can delete it, but keep in mind that you'll be deleting your Windows.old folder, which contains files that give you the option to go back to your previous version of Windows.

Keystroke. What it does. Windows logo key + R Opens the Run command. Windows logo key + S Opens Search. Windows logo key + E Opens File Explorer. Alt + Tab. Opens Task Switcher, moving forward with each press of Tab, switching to that window on release

Learn how to find your Windows product key for activation or when to use a digital license instead.

How to open the Camera app in Windows. To open up your webcam or camera, select the Start button, then select All apps, and then select Camera in the list of apps. If you have multiple cameras, you can switch between them by selecting Change Camera at the top right once the Camera app is opened.. Open Camera