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    • Microsoft Baseline Security Analyzer 2.3 (for IT Professionals)

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      File NameDownload LinkSize
      MBSASetup-x64-EN.msiRecommendedClick here1.7 MB
      MBSASetup-x64-DE.msiRecommendedClick here1.7 MB
      MBSASetup-x64-FR.msiRecommendedClick here1.7 MB
      MBSASetup-x64-JA.msiRecommendedClick here1.8 MB
      MBSASetup-x86-DE.msiRecommendedClick here1.6 MB
      MBSASetup-x86-EN.msiRecommendedClick here1.6 MB
      MBSASetup-x86-FR.msiRecommendedClick here1.7 MB
      MBSASetup-x86-JA.msiRecommendedClick here1.7 MB
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        • Please make sure you are running the latest Build (2.3.2211) of MBSA 2.3 that we released early January 2015. You can check the build number from the ‘About Microsoft Baseline Security Analyzer’ section. We recommend reinstalling using the MBSA 2.3 updated build if your build is older than 2.3.221.

          Note:Please view the readme.html file before running MBSA the first time. The readme.html file contains important information on system requirements, scan options, and tool support options.

          1. Click the Download button on this page to start the download.
          2. Do one of the following:
            • To start the installation immediately, click Open or Run this program from its current location.
            • To copy the download to your computer for installation at a later time, click Save or Save this program to disk.

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