HackTool:Win32/KMSActivator.A!MSR — Virus Removal Guide

Written by Wilbur Woodham
If you see the message reporting that the HackTool:Win32/KMSActivator.A!MSR was located on your Windows PC, or in times when your computer functions also slowly and give you a lot of headaches, you most definitely make up your mind to scan it for KMSActivator and also tidy it in a proper way. Right now I will inform you how to do it.
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The majority of HackTool:Win32/KMSActivator.A!MSR are used to earn a profit on you. Organized crime specifies the range of dangerous programs to take your credit card details, electronic banking credentials, and various other facts for deceitful objectives.

Kinds of viruses that were well-spread 10 years ago are no more the source of the trouble. Currently, the problem is a lot more obvious in the locations of blackmail or spyware. The problem of dealing with these concerns calls for new tools and also new methods.

Does your antivirus regularly report about the “KMSActivator”?

If you have seen a message suggesting the “HackTool:Win32/KMSActivator.A!MSR found”, then it’s a piece of great news! The pc virus “HackTool:Win32/KMSActivator.A!MSR” was discovered and, more than likely, deleted. Such messages do not imply that there was an actually active KMSActivator on your tool. You might have merely downloaded a document which contained HackTool:Win32/KMSActivator.A!MSR, so your anti-virus software immediately erased it prior to it was released as well as created the problems. Alternatively, the destructive manuscript on the contaminated web site might have been discovered as well as stopped prior to triggering any issues.

HackTool:Win32/KMSActivator.A!MSR found

Microsoft Defender: “HackTool:Win32/KMSActivator.A!MSR”

In other words, the message “HackTool:Win32/KMSActivator.A!MSR Found” during the common use of your computer does not imply that the KMSActivator has actually finished its objective. If you see such a message after that it could be proof of you checking out the infected web page or filling the destructive data. Try to prevent it in the future, however, don’t fret too much. Experiment with opening up the antivirus program and also examining the HackTool:Win32/KMSActivator.A!MSR detection log documents. This will certainly provide you more details concerning what the precise KMSActivator was detected and also what was especially done by your anti-virus software program with it. Obviously, if you’re not confident sufficient, refer to the hand-operated scan– anyway, this will be practical.

How to scan for malware, spyware, ransomware, adware, and other threats.

If your system operates in an incredibly sluggish method, the website opens in an unusual manner, or if you see advertisements in the position you’ve never anticipated, it’s possible that your computer got contaminated and the virus is currently active. Spyware will certainly track all your activities or redirect your search or web page to the locations you don’t intend to see. Adware may contaminate your internet browser as well as also the entire Windows OS, whereas the ransomware will certainly attempt to obstruct your system and demand a significant ransom amount for your very own documents.

Regardless of the kind of the issue with your PC, the first step is to check it with Gridinsoft Anti-Malware. This is the best anti-malware to identify and also cure your computer. Nevertheless, it’s not basic antivirus software. Its objective is to battle modern risks. Today it is the only application on the market that can simply clean the PC from spyware and other viruses that aren’t even identified by regular antivirus programs. Download, mount, and run Gridinsoft Anti-Malware, after that scan your computer. It will lead you via the system clean-up procedure. You do not have to purchase a permit to clean your PC, the first permit provides you 6 days of a totally complimentary trial. However, if you want to safeguard yourself from long-term dangers, you possibly require to take into consideration purchasing the license. By doing this we can assure you that your system will no more be contaminated with viruses.

How to scan your PC for HackTool:Win32/KMSActivator.A!MSR?

To scan your computer for KMSActivator and to remove all discovered malware, you need an antivirus. The current variations of Windows include Microsoft Defender — the built-in antivirus by Microsoft. Microsoft Defender is generally quite good, nonetheless, it’s not the only point you need to find. In our point of view, the very best antivirus option is to utilize Microsoft Defender in the mix with Gridinsoft.

This way, you might get complex protection against the selection of malware. To check for trojans in Microsoft Defender, open it and start a fresh examination. It will completely check your device for infections. And also, naturally, Microsoft Defender operates in the background by default. The tandem of Microsoft Defender as well as Gridinsoft will certainly set you free of many of the malware you may ever before run into. A Routinely set up of checks may additionally shield your PC in the future.

Use Safe Mode to fix the most complex HackTool:Win32/KMSActivator.A!MSR issues.

Safe mode

If you have HackTool:Win32/KMSActivator.A!MSR kind that can hardly be gotten rid of, you may need to take into consideration scanning for malware past the typical Windows functionality. For this purpose, you need to start Windows in Safe Mode, thus preventing the system from loading auto-startup items, perhaps including malware. Start Microsoft Defender examination and then scan with Gridinsoft in Safe Mode. This will certainly help you discover the infections that can not be tracked in the routine mode.

Use Gridinsoft to remove KMSActivator and other junkware.

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It’s not adequate to merely use the antivirus for the safety and security of your system. You need to have an extra detailed antivirus solution. Not all malware can be found by regular antivirus scanners that mainly seek virus-type risks. Your system might be full of “trash”, for example, toolbars, Chrome plugins, unethical search engines, bitcoin-miners, as well as other kinds of unwanted software used for making money on your inexperience. Beware while downloading programs online to stop your device from being filled with unwanted toolbars and also other scrap information.

Nevertheless, if your system has actually currently obtained a specific unwanted application, you will make your mind to delete it. Most of the antivirus programs are do not care about PUAs (potentially unwanted applications). To remove such software, I suggest acquiring Gridinsoft Anti-Malware. If you use it regularly for scanning your system, it will certainly aid you to get rid of malware that was missed by your antivirus software.

Frequently Asked Questions

🤔 How Do I Know My Windows 10 PC Has HackTool:Win32/KMSActivator.A!MSR?


There are many ways to tell if your Windows 10 computer has been infected. Some of the warning signs include:

  • Computer is very slow.
  • Applications take too long to start.
  • Computer keeps crashing.
  • Your friends receive spam messages from you on social media.
  • You see a new extension that you did not install on your Chrome browser.
  • Internet connection is slower than usual.
  • Your computer fan starts up even when your computer is on idle.
  • You are now seeing a lot of pop-up ads.
  • You receive antivirus notifications.

Take note that the symptoms above could also arise from other technical reasons. However, just to be on the safe side, we suggest that you proactively check whether you do have malicious software on your computer. One way to do that is by running a malware scanner.

🤔 How to scan my PC with Microsoft Defender?


Most of the time, Microsoft Defender will neutralize threats before they ever become a problem. If this is the case, you can see past threat reports in the Windows Security app.

  1. Open Windows Settings. The easiest way is to click the start button and then the gear icon. Alternately, you can press the Windows key + i on your keyboard.
  2. Click on Update & Security
  3. From here, you can see if your PC has any updates available under the Windows Update tab. This is also where you will see definition updates for Windows Defender if they are available.
  4. Select Windows Security and then click the button at the top of the page labeled Open Windows Security.

    Windows Security

  5. Select Virus & threat protection.
  6. Select Scan options to get started.

    Windows Security Scan options

  7. Select the radio button (the small circle) next to Windows Defender Offline scan Keep in mind, this option will take around 15 minutes if not more and will require your PC to restart. Be sure to save any work before proceeding.
  8. Click Scan now

If you want to save some time or your start menu isn’t working correctly, you can use Windows key + R on your keyboard to open the Run dialog box and type “windowsdefender” and then pressing enter.

From the Virus & protection page, you can see some stats from recent scans, including the latest type of scan and if any threats were found. If there were threats, you can select the Protection history link to see recent activity.

If the guide doesn’t help you to remove HackTool:Win32/KMSActivator.A!MSR infection, please download the GridinSoft Anti-Malware that I recommended. Also, you can always ask me in the comments for getting help. Good luck!

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Wilbur Woodham
How to Remove HackTool:Win32/KMSActivator.A!MSR Malware

Name: HackTool:Win32/KMSActivator.A!MSR

Description: If you have seen a message showing the “HackTool:Win32/KMSActivator.A!MSR found”, then it’s an item of excellent information! The pc virus KMSActivator was detected and, most likely, erased. Such messages do not mean that there was a truly active KMSActivator on your gadget. You could have simply downloaded and install a data that contained HackTool:Win32/KMSActivator.A!MSR, so Microsoft Defender automatically removed it before it was released and created the troubles. Conversely, the destructive script on the infected internet site can have been discovered as well as prevented prior to triggering any kind of issues.

Operating System: Windows

Application Category: HackTool

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About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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