December 9, 2025—KB5071543 (OS Build 14393.8688)
Applies to: Windows Server 2016 This security update includes fixes and improvements that are a part of the following update: November 11, 2025—KB5068864 (OS Build 14393.8594) The following is a summary of the issues that this update addresses. The bold text within the brackets indicates the item or area of the change we are documenting. [PowerShell 5.1] The Invoke-WebRequest command now ...
Install mobile apps and the Amazon Appstore on Windows
Learn how to use and install mobile apps on your Windows 11 PC with the Windows Subsystem for Android™.
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.
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Xbox Status | Xbox Support
Check the Xbox services, games, and apps for any service outages.
Install, manage, or uninstall apps in Microsoft Edge
Summary Install, manage, or uninstall apps in Microsoft Edge to turn websites into desktop apps for faster access and improved productivity. Learn how to install web apps, manage permissions, organize installed apps, and control app settings such as pinning, privacy options, and removal. This article explains how to install an app, manage an app in Edge, create a shortcut to the app, and ...
Applies To: Microsoft Edge
Virus and Threat Protection in the Windows Security App
Learn how to use virus and threat protection options in Windows Security to scan your device for threats and view the results.
Troubleshoot performance and stability issues in PC games
Get help when you experience performance issues with games on your PC.
“手机连接”疑难解答 - Microsoft 支持
我以前使用过手机连接 ,现在我的设备未连接或无法重新连接 如果像以前一样在重新连接设备时遇到问题,请执行以下步骤来解决此问题: 在 Android 设备上: 确保应用已更新到最新版本。 在移动设备上打开 连接至 Windows 。 在“关联帐户”下单击Microsoft 帐户名称。 转到 “帐户设置” > 注销和 ...
Xbox Support
Xbox Support ... Xbox Support