Fixes an issue in which handle leak occurs in the Audiodg.exe process on a computer that is running Windows 7 or Windows Server 2008 R2. This issue occurs when you play sound repeatedly.

Resolves a vulnerability in Microsoft Windows that could allow elevation of privilege if a user browses to a malicious webpage.

To request the hotfix package that applies to both Windows 7 and Windows Server 2008 R2, just select the product that is listed on the page.

Fixes an issue in which audio output stops intermittently after you install an inbox driver for a USB audio device. This issue occurs on a computer that is running Windows 7 or Windows Server 2008 R2.

Addresses an issue in the Windows audio system that might cause the audiodg.exe process to stop working, which results in a temporary loss of audio. Addresses an issue that prevents a virtual private network (VPN) tunnel from connecting.

Find out how to fix sound or audio problems in Windows.

IMPORTANT All editions of Windows 11, version 21H2 will reach end of service on October 8, 2024. After that date, these devices will not receive monthly security and non-security updates. These updates contain protections from the latest security threats.

After upgrading to Build 10130 of Windows 10 Insider Preview, audio playback is lost in some hardware configurations. An update is available to resolve this problem. This update is available from Windows Update. To apply this update, you must be running Windows 10 Insider Preview Build 10130.

To request the hotfix package that applies to one or both operating systems, select the hotfix that is listed under "Windows 8.1/Windows Server 2012 R2" on the page. Always refer to the "Applies To" section in articles to determine the actual operating system that each hotfix applies to.

GDR service branches contain only those fixes that are widely released to address widespread, critical issues. LDR service branches contain hotfixes in addition to widely released fixes. Provides file information for update 2770917.