Find all release notes for the Xbox Update Preview Alpha ring here.

Windows 安全開機憑證到期 重要事項: 大部分 Windows 裝置使用的安全開機憑證設定為從 2026 年 6 月開始到期。 如果未及時更新，這可能會影響某些個人和商務裝置安全開機的能力。 為避免中斷，建議您檢閱指導方針，並採取行動事先更新憑證。 如需詳細資料和準備步驟，請參閱 Windows 安全開機憑證 ...

Delta Ring (2604.260409-2035) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Delta ring today. Continue reading below to learn all about what's included with this update.

Applies to: Windows Server 2016 This security update includes fixes and improvements that are a part of the following update: March 10, 2026—KB5078938 (OS Build 14393.8957) 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. [Windows Configuration System (WinCS)] This update ...

Alpha Ring (2605.260409-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Alpha ring today. Continue reading below to learn all about what's included with this update.

Many tasks for Office products don't require a product key because your Microsoft account takes care of them instead.

The Xbox 360 Store and the Xbox 360 Marketplace were retired on July 29, 2024. Learn more about how this affects gaming on your Xbox 360 console.

A chave do produto (Product Key) é pré-instalada em seu computador, incluída na embalagem do computador ou no Certificado de Autenticidade (COA) fixado no computador. Para obter mais informações, entre em contato com seu fabricante de hardware e para obter imagens de chaves de produto e rótulos de COA autênticos, consulte Como informar que seu hardware é genuíno.

Beta Ring (2606.260513-2200) Hey XBOX Insiders! We are releasing a new XBOX Update Preview to the Beta ring today. Continue reading below to learn all about what's included with this update.

In Microsoft 365 and Office 2024, the settings for ActiveX controls have changed to be disabled by default. When ActiveX controls are disabled, you will not be able to create new ActiveX objects or interact with existing ones. This change applies to Word, Excel, PowerPoint, and Visio. What should I do if I encounter this ActiveX message when opening a file? Were you expecting to receive a file ...