Microsoft Download Center Archive

Windows 8.1 Update for x64-based Systems (KB2919355)

  • Published:
  • Version: 2919355
  • Category: Security Patch
  • Language: English

Windows 8.1 Update is a cumulative set of security updates, critical updates and updates.

  • Windows 8.1 Update is a cumulative set of security updates, critical updates and updates. You must install Windows 8.1 Update to ensure that your computer can continue to receive future Windows Updates, including security updates. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article for more information. After you install this item, you may have to restart your computer.
Knowledge Base Articles:
Security Bulletins:

Files

Status: Live

This download is still available on microsoft.com. The downloads below will come directly from the Microsoft Download Center.

FileSize
clearcompressionflag.exe
SHA1: 3104315db9d84f6a2a56b9621e89ea66a8c27604
20 KB
Windows8.1-KB2919355-x64.msu
SHA1: e6f4da4d33564419065a7370865faacf9b40ff72
690.98 MB
Windows8.1-KB2932046-x64.msu
SHA1: 6aee5fda6e2a6729d1fbae6eac08693acd70d985
48.00 MB
Windows8.1-KB2934018-x64.msu
SHA1: 234a5fc4955f81541f5bfc0d447e4fc4934efc38
126.47 MB
Windows8.1-KB2937592-x64.msu
SHA1: 4abc0a39c9e500c0fbe9c41282169c92315cafc2
297 KB
Windows8.1-KB2938439-x64.msu
SHA1: 3ed1574369e36b11f37af41aa3a875a115a3eac1
19.58 MB
Windows8.1-KB2959977-x64.msu
SHA1: 574ba2d60baa13645b764f55069b74b2de866975
2.76 MB

File sizes and hashes are retrieved from the Wayback Machine’s indexes. They may not match the latest versions of files hosted on Microsoft servers.

System Requirements

Operating Systems: Windows 8.1


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.
    2. These KB's must be installed in the following order: clearcompressionflag.exe, KB2919355, KB2932046, KB2959977, KB2937592, KB2938439, and KB2934018.
    3. KB2919442 is a prerequisite for Windows 8.1 Update and should be installed before attempting to install KB2919355

Related Resources

What is this?

In August 2020, Microsoft deleted thousands of downloads for prior versions of Windows, Office, Visual Studio, SQL Server, and countless other products. Legacy Update has catalogued the Microsoft Download Center as it stood prior to August 2020.

Check our Microsoft Download Center Archive homepage to discover more downloads.