Change two-step verification settings; Common problems with two-step verification for work or school accounts; Manage app passwords for two-step verification

修复 Windows 中的声音或音频问题; 设置 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式无线耳机; 在 Microsoft Teams 中使用 Microsoft 新式 USB-C 耳机

July 25, 2024 — KB5041169 Cumulative Update Preview for .NET Framework 3.5, 4.8.1 for Windows 11, version 22H2 and Windows 11, version 23H2

Find out how to view your system information on Microsoft Support, including hardware and operating system details.

Microsoft Support offers assistance for Microsoft products, including how-to articles, videos, and training for various software and devices.

本頁可協助您使用 Microsoft 繁體中文輸入法，包括輸入法功能和鍵盤快速鍵。

Change your document's header or footer text, remove the first page header or footer, add page numbers, images, or change colors and fonts on headers and footers.

Learn how to prepare your Windows device for a hardware change and find help reactivating Windows after a hardware change is complete.

Learn how to format text, add graphics, and more in Word documents. Create professional-looking documents with ease using our step-by-step guide. Try it now!

The Program Install and Uninstall troubleshooter helps you automatically repair issues when you're blocked from installing or removing programs.