Windows 8.1 Update Official Downloads

Windows 8.1 Update

Windows 8.1 Update Official Downloads (KB2919355 on Microsoft Download Center)

If you're still waiting faithfully to download and install Windows 8.1 Update from legitimate source, i.e. Microsoft, the wait is finally over. As scheduled on April 8th, 2014, Microsoft has published the Windows 8 Update as KB2919355 on Microsoft Download Center, even though you probably have to wait for an hour or two more to get the updates through Windows Update. Windows Update is expected to make available Windows 8.1 Update on 10am PST (Pacific Time), which is the time the Patch Tuesday normally rolled out.

Windows 8.1 Update can be downloaded from the Microsoft Download Center at the following URL:

32-bit (x86): http://www.microsoft.com/en-us/download/details.aspx?id=42327
64-bi6 (x64): http://www.microsoft.com/en-us/download/details.aspx?id=42335

There are multiple files available for this download, and you will be prompted to select the files you need when you click on the “Download” button. The files available are, together with their direct download links:

64-bit Windows 8.1 Update

Windows8.1-KB2919355-x64.msu 690.8 MB
Windows8.1-KB2932046-x64.msu 48.0 MB
Windows8.1-KB2934018-x64.msu 126.4 MB
Windows8.1-KB2937592-x64.msu 303 KB
Windows8.1-KB2938439-x64.msu 19.6 MB

32-bit Windows 8.1 Update

Windows8.1-KB2919355-x86.msu 319.0 MB
Windows8.1-KB2932046-x86.msu 25.2 MB
Windows8.1-KB2934018-x86.msu 71.9 MB
Windows8.1-KB2937592-x86.msu 303 KB
Windows8.1-KB2938439-x86.msu 10.0 MB

Windows 8.1 must be installed in the following order: KB2919442, KB2919355, KB2932046, KB2937592, KB2938439, and KB2934018. KB2919442 is servicing stack update and prerequisite for Windows 8.1 Update, and has already been released via Windows Update previously. So your system may already installed with KB2919442, otherwise download it from here.

Windows 8.1 Update Official Downloads

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Windows 8.1 Update Official Downloads