Legacy Update: Get back online, activate, and install updates on your legacy Windows PC

This update addresses the vulnerability discussed in Microsoft Security Advisory (KB2957151). To find out if other security updates are available for you, see the Additional Information section at the bottom of this page.

• Security issues have been identified that could allow an attacker to compromise a computer running Internet Explorer Flash Player for Windows 8.1 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.
  
  

Files

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

File	Size
Windows8.1-KB2957151-x64.msu SHA1: d1f978397a10cff5ebf2ba4b13b1d19629119a5d	10.06 MB

• • Windows 8.1 x64-based systems

• 1. Click the Download button on this page to start the download.
  2. Do one of the following:
  • To start the installation immediately, click Run.
  • To save the download to your computer for installation at a later time, click Save.
  • To cancel the installation, click Cancel.