Learn how to update drivers in Windows using Device Manager to update or reinstall a driver.

Protect your Android, iPhone, Mac, and Windows devices from threats by installing Microsoft Defender. Download Microsoft Defender on your devices either by:

Find out how to back up your apps, files, photos, and preferences on your Windows PC with File History and other tools.

注意 若要在 Game Bar 中使用许多 Xbox 功能，必须安装适用于 Windows 的 Xbox 应用并登录。 了解如何使用 Game Bar 捕获游戏过程、与好友聊天、跟踪成就等。

选择页码。. 转到 “主页 ”> “字体 ”选项和“ 字体 ”对话框可更改字体系列、样式、大小和颜色。. 有关页码的详细信息，请参阅 Word 中的页码编号 。. 在 Word 中向现有页眉或页脚添加页码。.

首先在“获取帮助”应用中运行自动音频疑难解答。. “获取帮助”将自动运行诊断，并采取正确的步骤来解决大多数音频问题。. 打开“获取帮助”. 如果“获取帮助”应用无法解决声音或音频问题，请尝试列出的可能解决方案：. Windows 11 Windows 10. 1. 检查扬声器 ...

To connect a wireless printer, follow these steps: Select Start > Settings > Bluetooth & devices > Printers & scanners . Open Printers & scanners settings. Next to Add a printer or scanner, select Add device. Wait for it to find nearby printers, then locate the one you want to use, and select Add device. If you want to remove the printer later ...

Group shapes, pictures, or objects to rotate, flip, resize or arrange them together like a single object.

Here's how do it in Word Online. At the top of your screen, select File. In the displayed list of options, select Export. Select the PDF download type that best suits your needs: > Download as PDF ... Export document as a PDF without any comments included. > Download as PDF with Comments ... Export as PDF with all comments included.

Find and download free templates to create documents like calendars, business cards, letters, greeting cards, brochures, newsletters, or resumes.