Microsoft Download Center Archive

Security Update for Windows Vista for x64-based Systems (KB941568) - English

  • Published:
  • Version: 941568
  • Category: Security Patch
  • Language: English

  • A security issue has been identified in Microsoft DirectShow that could allow an attacker to compromise your Windows-based system and gain control over it. You can help protect your computer by installing this update from Microsoft. After you install this item, you may have to restart your computer.

    This update is provided to you and licensed under the Windows Vista License Terms.
Knowledge Base Articles:
Security Bulletins:


Status: Deleted

This download is no longer available on The downloads below are archives provided by the Internet Archive Wayback Machine from the Microsoft Download Center prior to August 2020.

SHA1: fee4baf494e587f0ae2fce76dddb1ecd04c73376
1.29 MB

System Requirements

Operating Systems: Windows Vista Business 64-bit edition, Windows Vista Enterprise 64-bit edition, Windows Vista Home Basic 64-bit edition, Windows Vista Home Premium 64-bit edition, Windows Vista Ultimate 64-bit edition

Installation Instructions

    1. To start the download, click the Download button and then do one of the following, or select another language from Change Language and then click Change.

      • Click Run to start the installation immediately.

      • Click Save to copy the download to your computer for installation at a later time.

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