如果上述步骤都不能修复你的蓝牙问题，请使用 Windows 反馈中心报告错误。 这可帮助 Microsoft 确定此问题的根本原因。

Get the steps for setting up dual monitors on your Windows PC.

Internet Explorer 11 support ended on June 15, 2022. If any site you visit needs Internet Explorer 11, you can open it with Internet Explorer mode in Microsoft Edge.

Find out how to set up and manage your security info and verification codes for your Microsoft account, and troubleshoot common issues.

Learn how to personalize a Windows lock screen with a background photo, slideshow, or app notifications.

Windows 10 lets you quickly check your network connection status. And if you're having trouble with your connection, you can run the Network troubleshooter to try and fix it.

You can add an input language in Settings. Adding an input language lets you set a language-preference order for websites and apps. It also lets you change your keyboard language.

How to access and change the privacy settings in Windows 10 and 11.

Office Home & Business 2021 – For families and small businesses who want classic Office apps and email installed on one PC or Mac for use at home or work. Includes classic versions of Word, Excel, PowerPoint, OneNote, and Outlook installed on one PC or Mac.

Learn how to join a Microsoft Teams meeting if you don't have an account. Join a Teams meeting as a guest in the Windows app or on the web.