Microsoft Download Center Archive

Microsoft .NET Framework 4 Reliability Update 1 (KB2533523)

  • Published:
  • Version: 1
  • Category: Update
  • Language: English

Install this reliability update to resolve issues in Microsoft .NET Framework 4.

  • Install this reliability update to address stability, reliability, and performance issues in Microsoft .NET Framework 4. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article KB2533523 for more information.

    After you install this item, you may have to restart your computer.
Knowledge Base Articles:

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
NDP40-KB2533523-IA64.exe
SHA1: 3ae924ec8195dc1081460f33915689cbcc504686
45.11 MB
NDP40-KB2533523-x64.exe
SHA1: 9a16c0d4714e470ba90810edfbcc03b0f0e961dc
37.23 MB
NDP40-KB2533523-x86.exe
SHA1: e4d68d030e6577b5183ce441dbcc62d2d3112f29
19.17 MB

System Requirements

Operating Systems: Windows 7, Windows Server 2003, Windows Server 2008, Windows Server 2008 R2, Windows Vista, Windows XP

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.

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