This article describes a microcode update for Intel processors. This update improves the reliability of x64-based versions of Windows that uses certain Intel processors. This update fixes an issue in which the operating system might function incorrectly. These issues are not common.

This article describes an update that enables you to update Windows 8 or Windows RT to Windows 8.1 or Windows 8.1 RT when Windows 8.1 and Windows 8.1 RT are released in the Windows Store. Additionally, this update fixes several issues in Windows 8 Enterprise, Windows Server 2012, and volume licensed installations of Windows 8.

Resolves a vulnerability in Windows DirectWrite that could allow denial of service if an attacker sends a specially crafted sequence of Unicode characters directly to an Instant Messenger client.

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites

Summary. This update improves the Windows 11, version 21H2 out-of-box experience (OOBE). This update applies only to the Windows 11 OOBE process and is available only when OOBE updates are installed.

Summary. This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-0281. Note To apply this security update, you must have the release version of ...

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites

How to install the update. To install this cumulative update for Skype for Business Server 2019 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2019 (KB 4470124). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites

How to install the update. To install this cumulative update for Skype for Business Server 2015 (Web Components Server), follow the steps that are described in Updates for Skype for Business Server 2015 (KB3061064). Note The Cumulative Server Update Installer applies all updates for the appropriate server role in one operation.. Prerequisites