Install the Windows 8.1 Update (KB 2919355) - Microsoft Support
Learn how to check for, download, and install KB 2919355, an update for Windows 8.1 and Windows RT 8.1.
View and delete browser history in Microsoft Edge
Learn how to view and delete your browser history and other history in Microsoft Edge.
Connect your PC to your Xbox One console - Microsoft Support
To connect your PC to your Xbox One console: On your PC, open the Xbox Console Companion app and choose the Connection icon on the left side (looks like a little Xbox One).
Turn on app permissions for your microphone in Windows 10
To use your microphone with apps on Windows 10, you'll need to turn on some permissions in Microphone settings. Then, you'll need to check your app permissions if you want to use your microphone with apps.
在 Microsoft Teams 中新增或邀請組織外部人員加入聊天
透過 Teams 的外部存取，您可以新增或邀請 Teams 組織以外的任何人使用 Teams、Teams 供個人使用、消費者) 用 Skype (，以及 商務用 Skype 一對一聊天。
Applies To:
Microsoft Teams
Use Microsoft Translator in Microsoft Edge browser
Learn how to use Microsoft Translator in the Edge browser to translate webpages.
Applies To:
Microsoft Edge
Other email accounts like Gmail and Yahoo not working in Outlook.com
Microsoft removed the ability to connect new third-party accounts such as a Gmail account and sync existing connected accounts from within Outlook.com.
Applies To:
Outlook.com
Gaming Services Repair Tool for PC | Xbox Support
Learn how to use the Gaming Services Repair Tool to troubleshoot installation and update issues with Gaming Services on PC.
Microsoft Traditional Chinese IME - Microsoft Support
Learn how to use Microsoft Traditional Chinese IME with features and shortcuts to type Chinese characters on Windows 10.
安装 Windows 11 的方法 - Microsoft 支持
开始之前. 确保要安装 Windows 11 的设备满足最低系统要求。 如果设备当前正在运行 Windows 10，建议使用电脑健康状况检查应用验证最低系统要求。 我们不建议在不符合要求的设备上安装 Windows 11。