Download WannaCry protection for Windows 7

The ransomware WannaCry / WCry / WannaCrypt also affects computers running Windows 7 such as the positions under Windows 8 , Windows Server and even the old Windows XP . Although it has benefited from hundreds of updates since its release, Windows 7 is not infallible and the most common Windows must also be patched to avoid being infected by ransom software, some kind of virus that locks the computer’s files .

As with other versions of Microsoft’s operating system, it is recommended to enable automatic updates of Windows 7 to automatically receive the latest fixes. This is done through Windows Update or via a server WSUS in the company.

This procedure only applies to Windows 7 Service Pack 1. Released in March 2011, SP1 should already be installed on all machines running Windows 7. The others have not been maintained by Microsoft for some time now.

See also the tip of the Windows 7 SP2 to install an updated W7, without wasting hours on Windows Update.

Protect Windows 7 against WannaCry

Download the anti-WCry patch

Go to this page: 4012212

Download one of these two packages, depending on the architecture of the operating system:

  • Windows 7 in 64 bits Qualitative security update only for Windows 7 for x64-based systems (KB 4012212) – March 2017
  • Windows 7 in 32-bit / x86 Qualitative security update only for Windows 7 (KB 4012212) – March 2017

This is only the patch to fix the flaw used by the WannaCry ransomware virus but which does not exclude checking for the latest system updates by Windows Update.

Download the update pack for Windows 7

For the past few months, Microsoft has been offering update packages that accumulate the patches released since the beginning. So there is no need to install 150 updates since this rollup already includes all packages. This also avoids installing an update that is then replaced by another one KB , more recent or fixes another problem with the same component.

To date of the WannaCry virus, the May 2017 patch is the most recent available (KB 4019264).

Go to this page: 4019264

  • Windows 7 x64 / 64bits 2017-05 Cumulative monthly quality correction for Windows 7 for x64-based systems (KB 4019264)
  • Windows 7 x86 / 32bits 2017-05 Cumulative monthly quality correction for Windows 7 for x86-based systems (KB 4019264)

Or use the Windows Update utility.