Microsoft Download Center Archive

Security Update for Microsoft .NET Framework 4.5.1 and .NET Framework 4.5.2 on Windows 8.1, Windows RT 8.1, and Windows Server 2012 R2

  • Published:
  • Version: 4.5.1,4.5.2
  • Category: Security Patch
  • Language: English

A security issue has been identified that could allow an unauthenticated remote attacker to cause the affected application to stop responding.

  • A security issue has been identified that could allow an unauthenticated remote attacker to cause the affected application to stop responding. You can help protect your system by installing this update from Microsoft. After you install this update, you may have to restart your system.
Knowledge Base Articles:
Security Bulletins:

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.

FileSize
Windows8.1-KB3032663-arm.msu
SHA1: 250338e8231269859b8375b80d2f6ac8d5c4db1f
487 KB
Windows8.1-KB3032663-x64.msu
SHA1: fc7a9b4fb72aa9c9f852063b849087728f5c789d
688 KB
Windows8.1-KB3032663-x86.msu
SHA1: 895420b6e1842c50f4a6a08a90f1a17beb9e1abb
639 KB

System Requirements

Operating Systems: Windows 8.1, Windows Server 2012 R2

Installation Instructions

    1. Click the Download button on this page to start the download, or select a different language from the Change language drop-down list and click Change.
    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.