Windows malicious software removal tool online

This tool is not a replacement for an antivirus product. To help protect your computer, you should use an antivirus product. Windows Malicious Software Removal Tool x64 - v5. The tool runs in Quiet mode unless it finds an infection. If you have not been notified of an infection, no malicious software has been found that requires your attention.

To turn on Automatic Updates yourself, follow the steps in the following table for the operating system that your computer is running. If you want to check for updates manually, select Check for updates.

Select Advanced options , and then under Choose how updates are installed , select Automatic recommended. Note Windows 10 is a service. This means that automatic updates are turned on by default and your PC always has the latest and best features. If you want to check for updates manually, select Check now. Select Choose how updates get installed , and then under Important updates , select Install updates automatically recommended.

Under Recommended updates , select the Give me recommended updates the same way I receive important updates check box. Under Microsoft Update , select the Give me updates for other Microsoft products when I update Windows check box, and then select Apply.

Under Recommended updates , click to select the Give me recommended updates the same way I receive important updates check box, and then click OK.

If you are prompted for an administrative password or for confirmation, type the password or provide confirmation. Go to step 3. Download the MSRT. You must accept the Microsoft Software License Terms. The license terms are only displayed for the first time that you access Automatic Updates. Note After you accept the one-time license terms, you can receive future versions of the MSRT without being logged on to the computer as an administrator. If it detects malicious software on your computer, the next time that you log on to your computer as a computer administrator, a balloon appears in the notification area to make you aware of the detection.

If the tool finds malicious software, you may be prompted to perform a full scan. We recommend that you perform this scan. A full scan performs a quick scan and then a full scan of the computer, regardless of whether malicious software is found during the quick scan.

This scan can take several hours to complete because it will scan all fixed and removable drives. However, mapped network drives are not scanned. If malicious software has modified infected files on your computer, the tool prompts you to remove the malicious software from those files. If the malicious software modified your browser settings, your homepage may be changed automatically to a page that gives you directions on how to restore these settings. You can 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 be unable to restore some files to the original, pre-infection state.

The removal tool may request that you restart your computer to complete the removal of some malicious software, or it may prompt you to perform manual steps to complete the removal of the malicious software. To complete the removal, you should use 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 report. The MSRT does not use an installer. Typically, when you run the MSRT, it creates a randomly named temporary directory on the root drive of the computer. This directory contains several files, and it includes the Mrtstub. Most of the time, this folder is automatically deleted after the tool finishes running or after the next time that you start the computer.

However, this folder may not always be automatically deleted. In these cases, you can manually delete this folder, and this has no adverse effect on the computer. Help protect your computer that is running Windows from viruses and malware: Virus Solution and Security Center. Help installing updates: Support for Microsoft Update. Local support according to your country: International Support. The following files are available for download from the Microsoft Download Center: For bit xbased systems:.

Download the x86 MSRT package now. Download the x64 MSRT package now. For more information about 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. If you are an IT administrator who wants more information about how to deploy the tool in an enterprise environment, see Deploy Windows Malicious Software Removal Tool in an enterprise environment. Except where noted, the information in this section applies to all the ways that you can download and run the MSRT:.

You must log on to the computer by using an account that is a member of the Administrators group. If your logon account does not have the required permissions, the tool exits. If the tool is not being run in quiet mode, it displays a dialog box that describes the failure. If the tool is more than days 7 months out of date, the tool displays a dialog box that recommends that you download the latest version of the tool. Runs in detect-only mode. In this mode, malicious software will be reported to the user, but it will not be removed.

When you 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 next time. If malicious software is detected on the computer, the next time that an administrator logs on to the computer, a balloon will appear in the notification area to notify you of the detection. For more information about the detection, click the balloon. When you download the tool from the Microsoft Download Center, the tool displays a user interface when it runs.

Each release of the tool helps detect and remove 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 information for each release so that the number of the relevant article remains the same. The name of the file will be changed to reflect the tool version. The following table lists the malicious software that the tool can remove.

The tool can also 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.

We maximize customer protection by regularly reviewing and prioritizing our signatures. We add or remove detections as the threat landscape evolves. Once the Malicious software Removal Tool is identified and removed the malware from the system and it will give a detailed report on the malware. Microsoft will release the updated version of the tool on every second Tuesday of each month. It is a good practise to use the tools periodically to identify threat to the computer, even though the computer is running fine.

It is advisable to get the updates frequently from Microsoft in order to identify the new threats as new viruses and threats are identified each and every hour.

You can reports a new incident to Microsoft. Internet Explorer with 6. In order to install the online scanner you must have administrator rights. It will download a small ActiveX file and then you can start the online scanner Scanning your system can be done online from without installing the malicious software Removal Tool from Microsoft. Click the Protection Scan button will open a open a small popup like below click the Launch Click the link and allow the popup for this site and again click the Protection Scan button to allow downloading the ActiveX file to your system check the below screen shot UAC should be disabled in order to do the run the OneCare Online Scanner to scan the system.

In order to disable the UAC type msconfig in the run prompt and it will open a Window and click the Tools and select change UAC settings and click the launch button and move the slider to the bottom and click ok to disable the UAC. Once the UAC is disabled then you need to restart the system to apply the changes.