Download Malicious Software Removal Tool from Official Microsoft Download Center  var w=window; if(w.performance||w.mozPerformance||w.msPerformance||w.webkitPerformance){var d=document,AKSB=AKSB||{};AKSB.q=[];AKSB.mark=function(a,b){AKSB.q.push(["mark",a,b||(new Date).getTime()])};AKSB.measure=function(a,b,c){AKSB.q.push(["measure",a,b,c||(new Date).getTime()])};AKSB.done=function(a){AKSB.q.push(["done",a])};AKSB.mark("firstbyte",(new Date).getTime());AKSB.prof={custid:"331274",ustr:"ECDHE-RSA-AES128-SHA",originlat:0,clientrtt:3,ghostip:"23.61.195.153", ipv6:false,pct:10,clientip:"207.241.229.237",requestid:"1afc2759",protocol:"",blver:10,akM:"dspb",akN:"ae",akTT:"O",akTX:"1",akTI:"1afc2759",ai:"205055",ra:"",pmgn:"",pmgi:"",pmp:""};(function(a){var b= d.createElement("script");b.async="async";b.src=a;a=d.getElementsByTagName("script");a=a[a.length-1];a.parentNode.insertBefore(b,a)})(("https:"===d.location.protocol?"https:":"http:")+"//web.archive.org./web/20170126085752/https://ds-aksb-a.akamaihd.net/aksb.min.js")};  Warning: This site requires the use of scripts, which your browser does not currently allow.See how to enable scriptsTry Microsoft Edge, a fast and secure browser that's designed for Windows 10Get started

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BackNext/**//**//**/ This tool checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found. Microsoft will release an updated version of this tool on the second Tuesday of each month. Details Version:5.44

File Name:Windows-KB890830-V5.44.exe

Date Published:1/10/2017

File Size:45.0 MB

  KB Articles: KB890830



  The Microsoft Windows Malicious Software Removal Tool checks Windows 10 Technical Preview, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista, and Windows Server 2008 computers for and helps remove infections by specific, prevalent malicious software—including Blaster, Sasser, and Mydoom. When the detection and removal process is complete, the tool displays a report describing the outcome, including which, if any, malicious software was detected and removed. The tool creates a log file named mrt.log in the %WINDIR%\debug folder.  To download the x64 version of Malicious Software Removal Tool, click  here.  This tool is not a replacement for an anti-virus product. To help protect your computer, you should use an anti-virus product.  Microsoft will release an updated version of this tool on the second Tuesday of each month. New versions will be made available through this web page, Windows Update, and the Malicious Software Removal Tool Web site on Microsoft.com.   To have the newest versions automatically delivered and installed as soon as they are released, set the Automatic Updates feature to Automatic. The version of this tool delivered by Windows Update runs on your computer once a month, in the background. If an infection is found, the tool will display a status report the next time you start your computer. If you would like to run this tool more than once a month, run the version that is available from this Web page or use the version on the Malicious Software Removal Tool Web site.   Please review KB890830 for the list of malicious software that the current version of the tool is capable of removing as well as usage instructions. Also, please be aware that this tool reports anonymous information back to Microsoft in the event that an infection is found or an error is encountered. The above KB article contains information on how to disable this functionality and what specific information is sent to Microsoft.   It is strongly recommended that you review KB891716 before you consider deploying this tool in an enterprise environment.  The user must be an administrator to run this tool. This tool will not run on any version of Windows 98, Windows ME, or Windows NT 4.0.   Note that this download is now a multi-lingual tool. For all supported languages, the same tool will show the correct language depending on the language of the operating system.  System RequirementsSupported Operating System Windows 10 , Windows 10 Tech Preview , Windows 7, Windows 8, Windows 8.1, Windows Server 2008, Windows Vista 

  Install Instructions Click the Download button on this page to start the download.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. Related Resources Help Protect Your PC with Security Essentials Malicious Software Removal Tool Web site More Information About This Download (KB890830) More Information About Enterprise Deployment of this Download (KB891716) /**//**//**/ /**/Follow Microsoft Learn  Windows  Office  Skype  Outlook  OneDrive  MSN  Devices  Microsoft Surface  Xbox  PC and laptops  Microsoft Lumia  Microsoft Band  Microsoft HoloLens  Microsoft Store  View account  Order tracking  Retail store locations  Returns  Sales & support  Downloads  Download Center  Windows downloads  Windows 10 apps  Office apps  Microsoft Lumia apps  Internet Explorer  Values  Diversity and inclusion  Accessibility  Microsoft in education  Microsoft philanthropies  Corporate social responsibility  Privacy at Microsoft  Company  Careers  About Microsoft  Company news  Investors  Research  Site map  English (United States)‎  Contact us  Privacy and cookies  Terms of use  Trademarks  About our ads  © 2017 Microsoft /**//**/Site feedbackWhat category would you like to give web site feedback on?

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