了解如何从 Windows 10 家庭版升级到 Windows 10 专业版或从 Windows 11 家庭版升级到 Windows 11 专业版，包括如何使用有效产品密钥或 Microsoft Store。

Training: Add animation and effects to text, pictures, shapes, and objects in your PowerPoint presentation. Watch this video to learn how.

Find it. To get to This PC in Windows 10, open File Explorer from the taskbar and select This PC in the left pane.. Pin it to Start. If you want This PC to show up in your Start menu, open File Explorer, right-click (or press and hold) This PC in the left pane, and then select Pin to Start. Now, there's a This PC tile on the Start menu.

To find out if an app or program is installed in Windows 10, select Start > Settings > Apps.

Learn about HDR capabilities in Windows 11 to bring a wider range of colors and details to your display.

Learn how to change Internet Explorer settings, or reset browser settings when there's a problem.

Saiba como encontrar uma chave de produto do Windows para ativação e quando você usará uma licença digital.

Microsoft Edge 允许阻止来自特定网站的 Cookie，但这样做可能会阻止某些页面正确显示，或者你可能会从某个站点收到一条消息，告知你需要允许 Cookie 查看该网站。

Learn about how tracking prevention works in Microsoft Edge. Adjust your tracking prevention setting to detect and block known trackers.

Découvrez comment réinitialiser ou modifier votre mot de passe compte Microsoft. Obtenez de l’aide avec un mot de passe de compte Microsoft oublié.