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Windows Download Malicious Software Removal Tool but I Can't Find It

Summary

The Windows Malicious Software Removal Tool (MSRT) helps remove malicious software from computers that are running any of the following operating systems:

• Windows x

• Windows Server 2019

• Windows Server 2016

• Windows viii.1

• Windows Server 2012 R2

• Windows Server 2012

• Windows Server 2008 R2

• Windows vii

• Windows Server 2008

Microsoft releases the MSRT on a monthly cadence equally office of Windows Update or every bit a standalone tool. Apply this tool to find and remove specific prevalent threats and reverse the changes they have made (run into covered malware families). For comprehensive malware detection and removal, consider using Windows Defender Offline or Microsoft Safety Scanner.

This article contains information about how the tool differs from an antivirus or antimalware product, how you can download and run the tool, what happens when the tool finds malware, and tool release information. It also includes information for the administrators and avant-garde users, including information virtually supported command-line switches.

More than information

The MSRT does non replace an antivirus product. Information technology is strictly a post-infection removal tool. Therefore, we strongly recommend that you install and use an upwards-to-date antivirus product.

The MSRT differs from an antivirus product in iii important means:

• The tool removes malicious software from an already-infected figurer. Antivirus products cake malicious software from running on a estimator. It is significantly more than desirable to block malicious software from running on a computer than to remove information technology afterward infection.

• The tool removes only specific prevalent malicious software. Specific prevalent malicious software is a pocket-size subset of all the malicious software that exists today.

• The tool focuses on the detection and removal of active malicious software. Active malicious software is malicious software that is currently running on the computer. The tool cannot remove malicious software that is not running. Notwithstanding, an antivirus product can perform this task.

For more information about how to protect your calculator, go to the Microsoft Safety & Security Center website.

Note The MSRT focuses on the detection and removal of malicious software such as viruses, worms, and Trojan horses but. It does not remove spyware.

You practise not have to disable or remove your antivirus program when you install the MSRT. However, if prevalent, malicious software has infected your computer, the antivirus plan may observe this malicious software and may prevent the removal tool from removing information technology when the removal tool runs. In this case, yous tin utilise your antivirus program to remove the malicious software.

Considering the MSRT does non contain a virus or a worm, the removal tool alone should not trigger your antivirus program. However, if malicious software infected the computer before y'all installed an up-to-date antivirus program, your antivirus program may not detect this malicious software until the tool tries to remove it.

The easiest way to download and run the MSRT is to turn on Automatic Updates. Turning on Automatic Updates guarantees that you receive the tool automatically. If you take Automated Updates turned on, you have already been receiving new versions of this tool. The tool runs in Quiet mode unless information technology finds an infection. If you have not been notified of an infection, no malicious software has been found that requires your attention.

Enabling automatic updates

To turn on Automatic Updates yourself, follow the steps in the following table for the operating system that your computer is running.

If your computer is running:	Follow these steps:
Windows 10	Select the Beginning  button, and so selectSettings  > Update & security > Windows Update . If you lot want to cheque for updates manually, selectCheque for updates. Select Advanced options, and then underChoose how updates are installed, selectAutomated (recommended). Annotation Windows 10 is a service. This ways that automatic updates are turned on by default and your PC always has the latest and best features.
Windows 8.1	Open up Windows Update by swiping in from the correct border of the screen (or, if you're using a mouse, pointing to the lower-right corner of the screen and moving the mouse arrow up), selectSettings  > Alter PC settings> Update and recovery> Windows Update. If you want to check for updates manually, selectCheck now. SelectChoose how updates get installed, and and so netherImportant updates, selectInstall updates automatically (recommended). NetherRecommended updates, select theRequite me recommended updates the same way I receive of import updates check box. UnderMicrosoft Update, select theGive me updates for other Microsoft products when I update Windows check box, and so selectApply.
Windows seven	Click Offset , signal to All Programs, and then click Windows Update. In the left pane, click Change settings. Click to select Install updates automatically (recommended). Under Recommended updates, click to select the Requite me recommended updates the same style I receive important updates bank check box, and then click OK. If y'all are prompted for an administrative password or for confirmation, type the password or provide confirmation. Become to step iii.

Download the MSRT. You must take the Microsoft Software License Terms. The license terms are only displayed for the first fourth dimension that you admission Automated Updates.

Annotation Later on you accept the one-time license terms, you can receive hereafter versions of the MSRT without being logged on to the estimator as an administrator.

The MSRT runs in Tranquillity mode. If it detects malicious software on your figurer, the adjacent time that y'all log on to your computer as a computer administrator, a airship appears in the notification area to make you lot enlightened of the detection.

Performing a full browse

If the tool finds malicious software, yous may exist prompted to perform a full scan. We recommend that you perform this scan. A full scan performs a quick browse and so a full scan of the computer, regardless of whether malicious software is plant during the quick scan. This scan can accept several hours to complete because it volition scan all stock-still and removable drives. Nonetheless, mapped network drives are not scanned.

Removing malicious files

If malicious software has modified (infected) files on your computer, the tool prompts yous to remove the malicious software from those files. If the malicious software modified your browser settings, your homepage may exist changed automatically to a page that gives you lot directions on how to restore these settings.

You tin clean specific files or all the infected files that the tool finds. Be aware that some data loss is possible during this process. Also, be aware that the tool may exist unable to restore some files to the original, pre-infection country.

The removal tool may request that you restart your figurer to complete the removal of some malicious software, or it may prompt you to perform manual steps to consummate the removal of the malicious software. To consummate the removal, you should utilise an up-to-date antivirus product.

Reporting infection information to Microsoft The MSRT sends basic information to Microsoft if the tool detects malicious software or finds an error. This information will be used for tracking virus prevalence. No identifiable personal information that is related to you or to the computer is sent together with this study.

The MSRT does not use an installer. Typically, when you lot run the MSRT, it creates a randomly named temporary directory on the root drive of the reckoner. This directory contains several files, and it includes the Mrtstub.exe file. Nearly of the time, this binder is automatically deleted after the tool finishes running or after the next time that you start the calculator. However, this binder may non always be automatically deleted. In these cases, you can manually delete this folder, and this has no adverse effect on the computer.

How to receive support

Assist protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center

Help installing updates: Back up for Microsoft Update

Local support co-ordinate to your country: International Support.

Microsoft Download Center

You can manually download the MSRT from the Microsoft Download Center. The following files are available for download from the Microsoft Download Eye:

For 32-fleck x86-based systems:

Download the x86 MSRT package at present.

For 64-bit x64-based systems:

Download the x64 MSRT package now.

Release Date: February 8, 2022.

For more information virtually how to download Microsoft support files, see How to obtain Microsoft support files from online services.

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

Deploying the MSRT in an enterprise environment

If you are an It administrator who wants more information about how to deploy the tool in an enterprise environment, come across Deploy Windows Malicious Software Removal Tool in an enterprise environment.

This article includes information nearly Microsoft Systems Management Server (SMS), Microsoft Software Update Services (MSUS), and Microsoft Baseline Security Analyzer (MBSA).

Except where noted, the information in this department applies to all the ways that yous can download and run the MSRT:

• Microsoft Update

• Windows Update

• Automatic Updates

• The Microsoft Download Heart

• The MSRT website on Microsoft.com

To run the MSRT, the post-obit weather condition are required:

• The computer must be running a supported version of Windows.

• Yous must log on to the computer by using an account that is a member of the Administrators group. If your logon account does non have the required permissions, the tool exits. If the tool is not being run in repose way, it displays a dialog box that describes the failure.

• If the tool is more than than 215 days (7 months) out of engagement, the tool displays a dialog box that recommends that you download the latest version of the tool.

Back up for control-line switches

The MSRT supports the following command line switches.

Switch	Purpose
/Q or /quiet	Uses placidity manner. This choice suppresses the user interface of the tool.
/?	Displays a dialog box that lists the command-line switches.
/N	Runs in detect-only style. In this mode, malicious software volition be reported to the user, but information technology volition not be removed.
/F	Forces an extended scan of the computer.
/F:Y	Forces an extended scan of the calculator and automatically cleans whatsoever infections that are found.

Usage and release data

When yous download the tool from Microsoft Update or from Automatic Updates, and no malicious software is detected on the computer, the tool will run in quiet mode adjacent time. If malicious software is detected on the calculator, the adjacent fourth dimension that an administrator logs on to the computer, a balloon will appear in the notification expanse to notify y'all of the detection. For more data well-nigh the detection, click the airship.

When y'all download the tool from the Microsoft Download Center, the tool displays a user interface when information technology runs. Still, if you supply the /Q command-line switch, information technology runs in repose mode.

Release data

The MSRT is released on the second Tuesday of each month. Each release of the tool helps find and remove electric current, prevalent malicious software. This malicious software includes viruses, worms, and Trojan horses. Microsoft uses several metrics to determine the prevalence of a malicious software family and the damage that can be associated with it.

This Microsoft Knowledge Base article will be updated with data for each release then that the number of the relevant article remains the same. The name of the file will be changed to reflect the tool version. For example, the file proper noun of the Feb 2020 version is Windows-KB890830-V5.lxxx.exe, and the file name of the May 2020 version is Windows-KB890830-V5.82-ENU.exe.

The following table lists the malicious software that the tool can remove. The tool tin too remove any known variants at the time of release. The table also lists the version of the tool that first included detection and removal for the malicious software family.

Reporting component

The MSRT sends information to Microsoft if it detects malicious software or finds an error. The specific information that is sent to Microsoft consists of the post-obit items:

• The proper noun of the malicious software that is detected

• The upshot of malicious software removal

• The operating organisation version

• The operating system locale

• The processor architecture

• The version number of the tool

• An indicator that notes whether the tool is beingness run by Microsoft Update, Windows Update, Automatic Updates, the Download Middle, or from the website

• An anonymous GUID

• A cryptographic one-manner hash (MD5) of the path and file name of each malicious software file that is removed from the computer

If apparently malicious software is found on the computer, the tool prompts you to send information to Microsoft beyond what is listed here. Y'all are prompted in each of these instances, and this information is sent only with your consent. The additional data includes the following:

• The files that are suspected to be malicious software. The tool volition identify the files for yous.

• A cryptographic 1-way hash (MD5) of whatsoever suspicious files that are detected.

You tin disable the reporting feature. For information nigh how to disable the reporting component and how to forbid this tool from sending information to Microsoft, run into Deploy Windows Malicious Software Removal Tool in an enterprise environment.

Possible scanning results

After the tool runs, there are four master results that the removal tool can study to the user:

• No infection was found.

• At to the lowest degree one infection was found and was removed.

• An infection was institute only was not removed.

  Annotation This outcome is displayed if suspicious files were found on the computer. To help remove these files, yous should use an up-to-engagement antivirus production.

• An infection was constitute and was partially removed.

  Note To complete this removal, you should utilise an up-to-date antivirus product.

Frequently asked questions about the MSRT

A3: Yes. Per the terms of this tool's license terms, the tool can be redistributed. However, brand sure that yous are redistributing the latest version of the tool.

A4: If y'all are a Windows 7 user, use Microsoft Update or the Microsoft Update Automatic Updates functionality to test whether you are using the latest version of the tool. If you have chosen not to apply Microsoft Update, and you are a Windows 7 user, utilize Windows Update. Or, use the Windows Update Automated Updates functionality to test whether yous are using the latest version of the tool. Additionally, you tin visit the Microsoft Download Center. Also, if the tool is more than 60 days out of date, the tool reminds you lot to await for a new version of the tool.

A5: No. The Microsoft Knowledge Base article number for the tool will remain as 890830 for future versions of the tool. The file proper noun of the tool when it is downloaded from the Microsoft Download Center will modify with each release to reflect the month and the year when that version of the tool was released.

A6: Currently, no. Malicious software that is targeted in the tool is based on metrics that rail the prevalence and impairment of malicious software.

A8: Several scenarios may foreclose you from seeing the tool on Microsoft Update, Windows Update, or Automated Updates:

• If you lot have already run the electric current version of the tool from Windows Update, Microsoft Update, Automatic Updates, or from either of the other two release mechanisms, it volition not exist reoffered on Windows Update or Automatic Updates.

• For Automatic Updates, the start fourth dimension that you lot run the tool, y'all must be logged on as a fellow member of the Administrators group to accept the license terms.

A9: The tool is offered to all supported Windows and Windows Server versions that are listed in the "Summary" section if the following atmospheric condition are true:

• The users are running the latest version of Windows Update or Windows Update Automatic Updates.

• The users accept not already run the electric current version of the tool.

A11: Yeah. Even if there are no new security bulletins for a detail month, the Malicious Software Removal Tool volition be rereleased with detection and removal support for the latest prevalent malicious software.

A12: When you lot are first offered the Malicious Software Removal Tool from Microsoft Update, Windows Update, or Automated Updates, you tin decline downloading and running the tool past declining the license terms. This activity can use to just the current version of the tool or to both the current version of the tool and any futurity versions, depending on the options that you lot cull. If you take already accepted the license terms and prefer not to install the tool through Windows Update, clear the checkbox that corresponds to the tool in the Windows Update UI.

A13: If information technology is downloaded from Microsoft Update or from Windows Update, the tool runs merely one time each month. To manually run the tool multiple times a calendar month, download the tool from the Download Center or by visiting the Microsoft Condom & Security Heart website.

For an online scan of your organization by using the Windows Live OneCare safety scanner, get to the Microsoft Safety Scanner website.

A14: Currently, the Malicious Software Removal Tool is not supported on a Windows Embedded estimator.

A15: No. Unlike almost previous cleaner tools that were produced by Microsoft, the MSRT has no security update prerequisites. Nonetheless, we strongly recommend that yous install all critical updates earlier you use the tool, to help prevent reinfection by malicious software that takes reward of security vulnerabilities.

A18: Yes. Yous can utilize the microsoft.public.security.virus newsgroup.

A19: In some cases, when specific viruses are found on a system, the cleaner tool tries to repair infected Windows organization files. Although this action removes the malicious software from these files, it may also trigger the Windows File Protection feature. If you meet the Windows File Protection window, we strongly recommend that you follow the directions and insert your Microsoft Windows CD. This will restore the cleaned files to their original, pre-infection land.

A20: Yes, the tool is available in 24 languages.

A21: The tool does utilise a file that is named Mrtstub.exe for sure operations. If you verify that the file is signed by Microsoft, the file is a legitimate component of the tool.

A22: Yep. If you have run the MSRT before you outset the computer to Safe mode, you lot tin can access MSRT at %windir%\system32\mrt.exe. Double-click the Mrt.exe file to run the MSRT, then follow the on-screen instructions.

Windows Download Malicious Software Removal Tool but I Can't Find It

DOWNLOAD HERE

Source: https://support.microsoft.com/en-us/topic/remove-specific-prevalent-malware-with-windows-malicious-software-removal-tool-kb890830-ba51b71f-39cd-cdec-73eb-61979b0661e0

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