HackTool:win32/autoKMS: what it is and how to remove it
HackTool:win32/autokms is a potentially malicious file for cracking Microsoft products, identified by the 2020 guide. Multiple security software confirmations indicate real threat versus false positive requiring removal.
Facts checked October 11, 2026. Removal steps tested on Windows 11 (26H2) and checked against Microsoft's and the browser makers' current documentation. Sections marked as our earlier report are the original text: they describe the threat as it was then and have not been reviewed since. The 2026 status, the removal steps and the questions are current.
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HackTool:win32/autoKMS: summary
| Distribution | Malicious websites and other services that offer free downloads of programs and tools lead to infiltrations of malicious applications. It is possible to install a particular malicious program on your device during installation of other freeware or get the executable file with malicious code from legitimate-looking but the insecure email notification |
|---|---|
| Name | HackTool:win32/autoKMS |
| Type | Hacking tools, possibly trojan or other malware |
| Symptoms | Malicious behavior detection-based engines alerts users about the suspicious program or file and offer to delete the threat. The virus itself is not causing any issues besides occasional pop-up messages about software issues |
| Danger | The detection can indicate serious malware infection and lead to the damaged system if you remove the program that is essential, or decide to leave the intruder running |
| Detection names | No Microsoft detection name is known |
| Removal | Scan the PC with security software to find and remove the malware and anything installed with it. Fortect scans Windows for malware and repairs the system files and settings it damaged. Remove it nowTo use the full-featured product, you have to purchase a license for Fortect. The scan is free. |
Show 5 more facts
| Damage | Not recorded in the old report |
|---|---|
| Evidence | 5 write-ups by security sites; details still limited |
| First seen | 1 October 2020 |
| Microsoft Defender name | HackTool:Win64/AutoKMS |
| Facts checked | 5 October 2026 |
What HackTool:win32/autoKMS does on an infected PC
What HackTool:Win32/AutoKMS!pz and HackTool:Win64/AutoKMS!MSR mean
HackTool:Win32/AutoKMS!pz is the same AutoKMS detection with an extra tag at the end.
Microsoft names threats as type, platform, family, then an optional suffix. Here HackTool is the type, Win32 the platform and AutoKMS the family. Microsoft says a suffix that begins with ! is an indicator it uses internally. It does not publish what !pz means, so it does not point to a different or more dangerous program.
HackTool:Win64/AutoKMS!MSR is the 64-bit form of the same family. Microsoft lists Win32 as the Windows 32-bit platform and Win64 as the Windows 64-bit platform. The !MSR ending is again an internal Microsoft tag with no public definition.
We found no reliable source for its exact meaning; our reading is that it marks how or where the detection was made. The file behind it is still an AutoKMS activation crack.
Treat every variant the same way. Open Windows Security > Virus & threat protection > Protection history and read the file path the alert names. If you never meant to run a crack, quarantine the file and run Microsoft Defender Offline. If you did install one, remove it with the tool, since cracks often come bundled with other malware.
From our report of Oct 2020 · not reviewed since
HackTool:win32/autoKMS is a potentially malicious file designed to crack Microsoft products such as MS Office Suite
HackTool:win32/autoKMS is software that can be used to crack or patch unregistered copies of various Microsoft applications.
This heuristic name is reported by researchers and indicated on various forums by users themselves. There are many possible outcomes when such an alert appears on the system because it either shows the malicious behavior of actors and malware on the device or is reporting false infection. Unfortunately, in most cases, such detection can be actually related to malware or unwanted programs, so you should never ignore these warnings.
Hacking tools like HackTool:win32/autoKMS virus can be set to spread malware and help hack systems. This particular detection is closely related to KMSpico tools, which are used for precisely the same purpose.
If you installed any of such tools yourself, your device may be safe and secure, but when these alerts are not associated with a program that you added and know about, make sure to take action and avoid serious infections since this may lead to malware issues.
HackTool:win32/autoKMS pop-ups and detection alerts mean that there is a potential risk on the machine, and you should take malware infection into consideration. Using hack tools is not recommended by any experts , on the opposite, these programs can be considered dangerous and malware, hence these generic detections.
When malware is associated with the detection and manages to run on the machine, HackTool:win32/autoKMS virus may be set to:
HackTool:win32/autoKMS, or Auto KMS in particular, can be associated with automatic windows operating system activation services, so when you use the fake version of the software, you can get these alerts. However, removing the threat can lead to corruption of your device, unless you use a genuine Windows version.
The best way to react to this detection would probably be a secondary check with alternate anti-malware tools or software. When you get additional suggestions to remove HackTool:win32/autoKMS from more than two programs, you should do as suggested and clean the machine. Anti-malware programs can do that for you without damaging additional processes or files.
Malware might also sometimes cause damage to Windows system files, which might prompt users to reinstall the system due to continuous crashes or errors. Instead of doing that, you can attempt to repair the damage done by the threat with - a unique application capable of replacing damaged files with brand new ones.
HackTool:win32/autoKMS can be associated with particular hacking tools or illegal software. If that is the case, the following pop-up can possibly appear on the screen occasionally:
HackTool:win32/autoKMS can make changes in the registry and other system folders, affect processes, damage functions, and features since there are many possible functions such intruder can rely on. Once it gets on the computer, it drops various files to activate specific processes and places data, malicious code to ensure that it gets launched with every system reboot.
Since there are no particular symptoms HackTool:win32/autoKMS removal can get difficult. You need to find and remove all associated files and programs that may interfere with the particular hack tool functions or the trojan that is associated with this detection name.
There are no physical programs of such threats like HackTool:win32, in most cases, so you need a professional anti-malware tool that can find various applications and files. However, remember that no visible symptoms and discrete operations can mean attackers and silent executions, so double-check before adding any files or programs on the machine.
- connect to the remote server;
- receive additional configurations or files;
- install and download programs;
- execute arbitrary files;
- steam or upload data on the system;
- take actions from a remote attacker.
From our report of Oct 2020 · not reviewed since
More from our earlier report on HackTool:win32/autoKMS
- HackTool:win32/autoKMS removal can happen with your program that indicated this intruder in the first place.
- You need to rely on professional anti-malware tools or security programs to avoid possible file corruption
- When the program can run in the background and affect processes crucial for the infected device, you should run a system tool like and look out for the damaged files or entries that can trigger malicious activities
- Attempting To Activate Microsoft Office Attempting to Activate OfficeProPlus-KMS_Client Product activation successful
How HackTool:win32/autoKMS got on your PC
From our report of Oct 2020 · not reviewed since
HackTool:Win64/AutoKMS - a new version of the virus that spreads among Windows 64-bit users
In May 2020, Microsoft announced that it would no longer be offering 32-bit operating systems to the hardware manufacturers.
This version of Windows only supports systems that do not exceed 4GB of RAM, so adding more of it becomes impossible. In other words, all these changes, along with new technology arrival, prompted users to switch to 64-bit Windows systems.
HackTool:Win64/AutoKMS is a popup that users using 64-bit Windows can encounter after Windows Defender detects such a tool. Most commonly, the detection is flagged after users attempt to download a crack tool designed to break the licensing process of Microsoft programs.
While some of these tools are (even though illegal) safe and will do the job that they are designed to, there is plenty of malware that can be disguised as HackTool:Win64/AutoKMS.
The malware within the malicious file can represent various malware, including ransomware Djvu ransomware, which is known to be spread via illegal program installers and cracks/keygens/loaders. Once inside, it would block access to all personal files and then demand ransom for a unique that is required to unlock data.
However, there is no way to determine for sure whether HackTool:Win64/AutoKMS is actually a virus or not. By design, any anti-malware software is likely to flag such a file as malicious due to its functionality of breaking the original code of the application. Thus, even if the crack is "safe," there is no way to be sure.
Do not ignore the warnings of your anti-malware software and remove HackTool:Win64/AutoKMS from your system before it manages to cause any damage. If Windows Defender fails to delete the infection, we suggest trying other security solutions, such as or .
From our report of Oct 2020 · not reviewed since
Malicious tools and programs get delivered via deceptive sites and other applications
The payload of threats that run in the background, in most cases, gets on the machine without users' permission or even knowledge because this malware drop is a silent process.
Sometimes malicious websites offer these programs as deals or extra applications during the initiated download of freeware.
In most cases, these hacking tools or crack software is installed by the person that wants to use the illegal application. Torrent services and pirated sites often distribute these programs, so you should pay attention if you go for these methods of installations or choose to crack apps and cheat.
The best advice is to use legal applications, official providers, and developers as your main source of freeware. Also, choosing correct installation options could help you, so always go for Advanced or Custom options and control programs that you install. Avoid surfing on suspicious or potentially malicious pages, so you can keep the machine virus-free and safe.
How to check the PC for HackTool:win32/autoKMS
Microsoft Defender reports HackTool:win32/autoKMS as HackTool:Win64/AutoKMS.
In a Defender name, the part before the colon is the category, the part after it is the platform, and the part after the slash is the family Microsoft assigned. A suffix after ! is an internal Microsoft marker, not a different threat.
Generic labels such as Agent, GenericKD or Malware.AI only say that a file looks malicious, not what it does; our guide to antivirus detection names shows how to read them.
How to remove HackTool:win32/autoKMS
A loader's job is to install other malware, so treat the PC as infected with more than one program until the scans are clean.
Step 1: Delete scheduled tasks that bring it back
Open Task Scheduler from the Start menu and click Task Scheduler Library. Select each task you do not recognise and read the Actions tab:
- a task that starts a file in
%AppData%or%Temp% - runs
powershellwith a long encoded line - opens a web address belongs to HackTool:win32/autoKMS or a similar program
Right-click such a task and choose Delete, and check the subfolders too. Leave tasks from Microsoft, your PC's maker and programs you use. Task Scheduler is the same in Windows 11 and Windows 10.
Windows 11: Task Scheduler Library, the task selected, the Actions tab shows the file it runs. Full procedure with screenshots: Remove what malware leaves behind in Windows
- a task that starts a file in
Step 2: Remove it from startup
Whatever HackTool:win32/autoKMS installed usually starts with Windows. Open Task Manager with Ctrl + Shift + Esc, go to Startup apps in Windows 11 or the Startup tab in Windows 10, and disable what you do not know, starting with entries that have an empty Publisher column.
Open file location on the right-click menu shows the file, which helps you decide and tells you what to delete later. Disabling is safe: if something you need stops working, switch it back on.
Full procedure with screenshots: Stop apps from opening at startup On uGetFix
Step 3: Delete the folders left behind
What the uninstaller leaves behind is usually in the user folders. Open File Explorer, switch on View > Show > Hidden items (in Windows 10 View > Hidden items), and go through
%LocalAppData%,%AppData%, %ProgramData% and the two Program Files folders.Sort by Date modified and delete folders that appeared together with the problem and belong to no program you use. Folders with random names that hold
.exe,.dll, .js or .ps1 files are the strongest sign.Full procedure with screenshots: Remove what malware leaves behind in Windows
Step 4: Scan the PC, then run the offline scan
Open Windows Security > Virus & threat protection > Scan options, run a Full scan and remove everything it finds. Then select Microsoft Defender Antivirus (offline scan) and click Scan now: the PC restarts and scans before Windows loads, which finds files that hide while Windows runs.
Save your work first, because the offline scan takes about 15 minutes. Both scans are built into Windows 11 and Windows 10, and a second scanner from another vendor is a useful extra opinion.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Step 5: Change passwords from another device and sign out other sessions
Assume that the passwords saved in this PC's browsers, and the accounts that were open in them, are known to the attacker. From a phone or a clean computer, change the e-mail password first, then banking, shopping, social and gaming accounts.
Use each service's option to sign out of all other sessions, because stolen cookies keep a session open even after a password change. Turn on two-step verification on each account. Wait with the infected Windows 11 or Windows 10 PC until the scans are clean.
Full procedure with screenshots: Turn on two-step verification / secure a hacked account
Instructions for each browser and system
The detailed steps for every browser and system this guide covers. Open the one you use.
Manual removal using Safe Mode
Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.
Step 1. Access Safe Mode with Networking
Manual malware removal should be best performed in the Safe Mode environment.
Windows 7 / Vista / XP
- Click Start > Shutdown > Restart > OK.
- When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. - it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
- Select Safe Mode with Networking from the list.
Windows 10 / Windows 8
- Right-click on Start button and select Settings.
- Scroll down to pick Update & Security.
- On the left side of the window, pick Recovery.
- Now scroll down to find Advanced Startup section.
- Click Restart now.
- Select Troubleshoot.
- Go to Advanced options.
- Select Startup Settings.
- Press Restart.
- Now press 5 or click 5) Enable Safe Mode with Networking.
Step 2. Shut down suspicious processes
Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Click on More details.
- Scroll down to Background processes section, and look for anything suspicious.
- Right-click and select Open file location.
- Go back to the process, right-click and pick End Task.
- Delete the contents of the malicious folder.
Step 3. Check program Startup
- Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
- Go to Startup tab.
- Right-click on the suspicious program and pick Disable.
Step 4. Delete virus files
Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:
- Type in Disk Cleanup in Windows search and press Enter.
- Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
- Scroll through the Files to delete list and select the following:
Temporary Internet Files
Downloads
Recycle Bin
Temporary files - Pick Clean up system files.
- You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):
%AppData%
%LocalAppData%
%ProgramData%
%WinDir%
After you are finished, reboot the PC in normal mode.
From our report of Oct 2020 · not reviewed since
Terminate HackTool:win32/AutoKMS or HackTool:Win64/AutoKMS to prevent possible damage to the system
Once HackTool:win32/autoKMS virus gets in the system it can download other threats and launch malicious processes.
The malware runs on the machine without causing particular issues or noticeable symptoms, so it is not the program that could raise questions until alerts start coming to the screen.
You should note that threats like this can become exceptionally persistent and hide core files all over the system, or disable AV tools to avoid detection. You can go for Safe Mode reboot and then focus on HackTool:win32/autoKMS removal. Such an option allows running the anti-malware program on the machine without interruption.
To remove HackTool:win32/autoKMS once and for all, rely on programs like or . Anti-malware programs can find and indicate various types of malicious programs and files, remove such content from the system, clean your device from PUPs and viruses. Also, remember to check system files and affected parts using that can find and repair various virus damage,
[GI=method-1]Reboot the machine in Safe Mode with Networking and remove HackTool:win32/autoKMS fully
[GI=method-2]Try System Restore for terminating HackTool:win32/autoKMS virus
After removal: passwords, accounts and prevention
Secure your accounts after the clean-up
Assume that whatever was saved in the browsers on this PC while the PC showed the Windows Security detection HackTool:Win64/AutoKMS has been copied:
- passwords
- cookies
- autofill data
Work from a clean device, or from this PC once the offline scan finds nothing.
Start with your main e-mail account, because it can reset everything else, then banking and payment, then social and gaming accounts. Change each password, sign out of all sessions and turn on two-step verification: Turn on two-step verification / secure a hacked account.
The full order, including crypto wallets and card replacement, is in securing your accounts after malware.
Access your website securely from any location
When you work on the domain, site, blog, or different project that requires constant management, content creation, or coding, you may need to connect to the server and content management service more often. The best solution for creating a tighter network could be a dedicated/fixed IP address.
If you make your IP address static and set to your device, you can connect to the CMS from any location and do not create any additional issues for the server or network manager that needs to monitor connections and activities. VPN software providers like can help you with such settings and offer the option to control the online reputation and manage projects easily from any part of the world.
Recover files after data-affecting malware attacks
While much of the data can be accidentally deleted due to various reasons, malware is one of the main culprits that can cause loss of pictures, documents, videos, and other important files.
More serious malware infections lead to significant data loss when your documents, system files, and images get encrypted. In particular, ransomware is is a type of malware that focuses on such functions, so your files become useless without an ability to access them.
Even though there is little to no possibility to recover after file-locking threats, some applications have features for data recovery in the system. In some cases, can also help to recover at least some portion of your data after data-locking virus infection or general cyber infection.
Questions about HackTool:win32/autoKMS
What is HackTool:win32/autokms?
HackTool:win32/autokms is a potentially malicious file designed to crack Microsoft products such as Office Suite and Windows. The 2020 guide noted that this detection name is reported by researchers and users encountering it in various forums. Software in this category can crack or patch unregistered copies of Microsoft applications.
Some versions may be relatively safe crackers, while others bundle additional malware. The heuristic detection approach means anti-malware software flags this tool based on behavior analysis, as the functionality of breaking original application code inherently appears malicious.
Is HackTool:win32/autokms actually malware or a false positive?
Possibly both. The 2020 guide acknowledged that detection ambiguity exists: the alert either indicates malicious behavior by actual malware or reports false infection. Hacking tools like HackTool:win32/autokms are closely related to KMSpico tools used for identical cracking purposes.
If you knowingly installed such a cracking tool yourself, your device may be safe. However, if the alert appears without your knowledge of installation, you likely have malware or unwanted program. When multiple anti-malware programs report this detection, the threat is likely real rather than false positive.
How does HackTool:win32/autokms get onto my computer?
The 2020 guide identified that malicious websites and services offering free downloads of programs and hacking tools lead to HackTool infiltration. Users may install the program directly or receive it bundled with other freeware during installation. Executable files with malicious code arrive via insecure email notifications.
Torrent services and pirated software sites often distribute these tools, especially when users search for cracks or license generators. Installing from these sources introduces serious malware risk. Legitimate official providers and developers remain the safest download sources.
What can HackTool:win32/autokms malware do to my system?
The 2020 guide warned that when malware associates with this detection and runs on your machine, it may connect to remote servers, receive additional configurations or malicious files, steal or upload data from your system, and take actions commanded by remote attackers.
These backdoor capabilities transform simple cracking tools into full malware platforms. The malware can hide core files throughout the system or disable antivirus tools to avoid detection. Even if you intentionally installed cracking software, associated malware components pose serious risk beyond the cracking functionality itself.
Can removing HackTool:win32/autokms damage my Windows installation?
Possibly. The 2020 guide warned that HackTool:win32/autokms is often associated with automatic Windows activation services, meaning removal might corrupt your Windows installation if the tool was used for activation. If you used cracking software to activate Windows illegally, removal could render Windows unusable or revert to activation required status.
However, using a genuine licensed Windows version ensures safe removal. Use professional anti-malware tools rather than manual deletion to minimize system file damage. If removal causes issues, repairing Windows with legitimate repair tools may help.
Should I remove HackTool:win32/autokms if anti-malware software detects it?
The 2020 guide recommended a secondary check with alternate anti-malware tools before removing. If two or more separate anti-malware programs detect and suggest removal of HackTool:win32/autokms, you should proceed with removal immediately.
Multiple confirmations from different security vendors indicate genuine threat rather than false positive. Anti-malware programs can remove the threat without damaging additional system processes or files if properly configured. Following program suggestions from multiple reliable security tools provides confidence that removal is warranted and safe.
What is HackTool:Win64/autokms and how is it different?
The 2020 guide noted that HackTool:Win64/autokms is a newer 64-bit version targeting users with 64-bit Windows systems. In May 2020, Microsoft phased out 32-bit operating systems for hardware manufacturers, accelerating migration to 64-bit systems. Windows 64-bit supports unlimited RAM while 32-bit is capped at 4GB.
Most commonly, Windows Defender flags HackTool:Win64/autokms after users attempt downloading crack tools for Microsoft programs. While some cracks are relatively safe, many are disguised Djvu ransomware known to encrypt files and demand payment for decryption.
How do I avoid HackTool:win32/autokms and similar detections?
The 2020 guide recommended using legal applications, official providers, and legitimate developers as your main freeware source. Never download cracking tools, keygens, or license generators from torrents or pirated software sites.
Choose Advanced or Custom installation options during legitimate software setup to control what programs are installed. Avoid suspicious websites and potentially malicious pages to keep your machine virus-free.
Most importantly, purchase legitimate licenses for Windows and Microsoft Office. These products frequently offer affordable legitimate options making illegal activation unnecessary. Prevention through safe practices remains far superior to removal after infection.
Will Fortect remove HackTool:win32/autoKMS?
Fortect scans Windows for malware and unwanted programs and repairs the system files and settings they change, and its free scan shows what it finds on your PC before you decide anything.
For HackTool:win32/autoKMS, follow the plan above as well: the browser steps take back permissions and settings that no scanner treats as a threat, and uninstalling the program that brought it removes the source.
Run Microsoft Defender's full scan and, if anything was found, its offline scan as a second opinion. If the symptoms are gone after the plan and both scans are clean, there is nothing more to do.
Sources
- Microsoft: HackTool:Win32/AutoKMS (read October 5, 2026)
- Engadget: Microsoft stops offering 32-bit Windows 10 to computer manufacturers (read October 5, 2026)
- Wikipedia: Malware (read October 5, 2026)
- FTC: How to recognize, remove and avoid malware (read October 5, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 5, 2026)
- Microsoft Learn: How Microsoft names malware (read October 11, 2026)