Spyware Defender: what it is and how to remove it
Spyware Defender is a fake security software that may try to convince you that it is a powerful anti-spyware. No matter how trustworthy it looks, you should never think that it was designed for helping you in virus removal and PC's protection.
Facts checked October 7, 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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Spyware Defender: summary
| Detection names | No Microsoft detection name is known |
|---|---|
| Distribution | Not recorded in the old report |
| Damage | Not recorded in the old report |
| Name | Spyware Defender |
| Type | Rogue antivirus |
| Symptoms | An unknown process in Task Manager |
| 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 4 more facts
| Files and processes | hunter.exe |
|---|---|
| Evidence | One write-up by a security site; details still limited |
| First seen | 26 April 2021 |
| Facts checked | 7 October 2026 |
Is Spyware Defender a real security program?
- File:
hunter.exe
From our report of Apr 2021 · not reviewed since
What is Spyware Defender?
Spyware Defender is a fake security software that may try to convince you that it is a powerful anti-spyware.
No matter how trustworthy it looks, you should never think that it was designed for helping you in virus removal and PC's protection. It's just a tool used for stealing people's money and initiating dangerous activities on their computers. Unfortunately, if you have already paid $69.95 for Spyware Defender's licensed version, you have been scammed.
In this case, you should waste no time and contact your credit card company. It should help you to stop this payment and regain your money. You should also remove Spyware Defender from your computer because it will continue initiating misleading and dangerous activity on it. In most of the cases, this program displays invented system scanners and then reports about hundreds of different viruses.
Of course, you should ignore these scan results because they may easily make you to remove legitimate and useful programs from your computer. In addition, Spyware Defender may also start recording your keystrokes and collecting personally identifiable and non-identifiable information, such as logins, passwords, banking data, etc.
From our report of Apr 2021 · not reviewed since
How can Spyware Defender infect my computer?
Spyware Defender is promoted with a help of another dangerous program that is known as System Defender.
This rogue anti-spyware has been known for ages for its misleading techniques that are typically used for spreading it and making people believe that they need to purchase some licensed version. No matter how trustworthy this antivirus looks, you should avoid it. Methods that are used for spreading it rely on several techniques.
You can get infected with System Defender or Spyware Defender via fake alerts that report about missing updates and programs. If you have been reported that you need to update your Flash Player, Java or other program, you should ignore such alert. Those who have been convinced that they really need to update something should go straight to the official website of the program.
In addition, spam has also been actively used when spreading such rogues like this one, so you should always be careful with emails that look suspicious. If you want to keep your PC secure, the easiest way to do this is to download a reputable anti-spyware to it.
It will help you to prevent infiltration of all viruses and potentially unwanted programs. If Spyware Defender manages to get inside its target PC system, it starts displaying fake system scanners. They are typically set to inform people about invented viruses and make them to believe that they need to purchase Spyware Defender license. Such ads claim:
Please, ignore such and similar notifications because they are misleading! If you think that your PC was affected by System Defender or Spyware Defender, you should follow steps that are given below and remove these threats from the system.
From our report of Apr 2021 · not reviewed since
More from our earlier report on Spyware Defender
- This app is unable to delete all found threats!
- A suitable antivirus software is not installed on your computer.
- Please press Search Antivirus button to find and install suitable software to clean your system from threats.
- You need to immediately install antivirus software and clean up your computer.
- Your personal data is at risk!
How to remove Spyware Defender
Nothing it reports is real.
These steps remove it and undo a payment if you made one.
Step 1: Do not pay, and undo a payment if you made one
Nothing that Spyware Defender says it found needs fixing by it. Close its windows and do not enter card details.
If you bought it, contact your bank or card issuer about a dispute and cancel any renewal, keeping the receipt e-mail as evidence. Uninstalling it from Windows 11 or Windows 10 removes the program but leaves the subscription running.
Full procedure with screenshots: What to do after paying a scammer
Step 2: Uninstall programs you did not mean to install
Spyware Defender rarely comes alone: it is usually installed by, or together with, a free program. In Windows 11 open Settings > Apps > Installed apps, in Windows 10 Settings > Apps > Apps & features, and sort by install date.
Uninstall every entry from the day the trouble began that you did not install on purpose, for example a download manager, a converter or a browser you never chose.
Keep drivers and entries from Microsoft, Intel, AMD, NVIDIA or your PC's maker unless you are sure.
Full procedure with screenshots: Uninstall a program or app in Windows On uGetFix
Step 3: Remove it from startup
Press Ctrl + Shift + Esc to open Task Manager and select Startup apps (Windows 11) or the Startup tab (Windows 10). Disable entries you do not recognise, especially ones with no publisher or with a name that copies a Windows component.
Right-click an entry and choose Open file location to see where it runs from: programs in
%AppData%or%Temp%deserve a closer look. Some entries are not listed there but in the registry Run keys, which the procedure below shows how to check.Full procedure with screenshots: Stop apps from opening at startup On uGetFix
Step 4: Delete the folders left behind
Uninstalling often leaves the program's folders, and some threats reinstall themselves from them.
Press Windows + R, type
%LocalAppData%and press Enter, then do the same for%AppData%and %ProgramData%, and look for folders named after Spyware Defender, its publisher or created on the day the problem started.Delete those folders, and check
C:\Program FilesandC:\Program Files (x86)too.If Windows says a file is in use, end it in Task Manager or delete the folder after a restart in Safe Mode. The folders are the same in Windows 11 and Windows 10.
Full procedure with screenshots: Remove what malware leaves behind in Windows
Step 5: Scan the PC, then run the offline scan
A scan finds the parts of Spyware Defender that the manual steps cannot see. In Windows Security > Virus & threat protection > Scan options, start a Full scan and quarantine what it reports.
Follow it with Microsoft Defender Antivirus (offline scan) > Scan now, which restarts the PC and checks the disk while Windows and the malware are not running.
It takes about 15 minutes and works the same in Windows 11 and Windows 10. If either scan finds something, run the full scan again after removal until it comes back clean.
Windows 11: Windows Security > Virus & threat protection > Scan options. Full procedure with screenshots: Run a Microsoft Defender Offline scan
Choose a proper web browser and improve your safety with a VPN tool
Online spying has got momentum in recent years and people are getting more and more interested in how to protect their privacy online.
One of the basic means to add a layer of security - choose the most private and secure web browser. Although web browsers can't grant full privacy protection and security, some of them are much better at sandboxing, HTTPS upgrading, active content blocking, tracking blocking, phishing protection, and similar privacy-oriented features.
However, if you want true anonymity, we suggest you employ a powerful VPN - it can encrypt all the traffic that comes and goes out of your computer, preventing tracking completely.
Lost your files? Use data recovery software
While some files located on any computer are replaceable or useless, others can be extremely valuable.
Family photos, work documents, school projects - these are types of files that we don't want to lose. Unfortunately, there are many ways how unexpected data loss can occur:
- power cuts
- Blue Screen of Death errors
- hardware failures
- crypto-malware attack
- even accidental deletion
To ensure that all the files remain intact, you should prepare regular data backups. You can choose cloud-based or physical copies you could restore from later in case of a disaster. If your backups were lost as well or you never bothered to prepare any, can be your only hope to retrieve your invaluable files.
From our report of Apr 2021 · not reviewed since
How to remove Spyware Defender virus?
If you are experiencing fake System Defender or Spyware Defender alerts, act now and remove these rogues.
For this, we strongly recommend relying on AUTOMATIC REMOVAL OPTION and avoiding manual removal. When relying on this option, you should just download a reputable anti-spyware, update it and run a full system scan. If you need a detailed guide explaining how to do that, read this guide.
ATTENTION! If you can't download or launch any them, try these options:
1. USING SYSTEM RESTORE TO DISABLE VIRUS:
2. REBOOTING TO SAFE MODE WITH NETWORKING:
3. USING ANOTHER PC FOR DOWNLOADING ANTI-SPYWARE:
- Go to the Windows 8 Start Screen and type restore point in the Search section.
- Now click on Settings -> Create a restore point.
- When in System Protection tab, select System Restore.
- Click Next button to see your restore points and left click on the entry you need.
- Now select Scan for affected programs -> Close -> Next -> Finish.
- Once your PC reboots, download and run a full system scan after updating it.
- Click on Windows key and go to the bottom-right corner.
- Select Settings -> Change PC Settings -> General.
- Click theRestart Now buttonunder Advanced Startup.
- Now selectTroubleshoot -> Advanced Options -> Startup Settings.
- Now choose Restart and press F5.
- Launch IE or other browser and enter this link to your address bar: https://www.2-spyware.com/download/hunter.exe
- Download a program on your desktop and launch it to remove malicious files.
- Take another computer that is not infected by this virus and download or on it.
- After completing the procedure, transfer this anti-malware to the CD/DVD, external drive, or USB flash drive.
- In the meanwhile, kill malicious processes on your infected computer. For that you can use this tutorial.
- Stick the device you used for transferring anti-spyware program to your infected PC and launch it.
Questions about Spyware Defender
Is hunter.exe a virus?
The name hunter.exe is not enough to say. Malware often uses technical-sounding names, and harmless updaters often use odd ones. Check three things:
- the folder the file runs from
- the Digital Signatures tab in its properties
- the program that starts it (Startup apps, Task Scheduler or services)
A signed file from a company whose product you use is almost certainly fine. An unsigned file in a user folder that no installed program explains should be removed, and the PC scanned with Microsoft Defender in offline mode.
Can I delete the hunter.exe file?
Only after you know what it belongs to. If hunter.exe is part of a program, uninstall that program through Settings instead, so its services and tasks go too. If it belongs to nothing and is unsigned, end the process, disable whatever starts it and then delete its folder.
Do not delete files from the Windows folder or files signed by Microsoft: those are part of the system, and removing them can stop Windows from starting. When in doubt, run a Microsoft Defender scan first and let it decide.
Someone called offering a refund for Spyware Defender. Is it genuine?
Almost certainly not. Refund calls are a well-known second stage of scareware and tech support scams. The caller says you are owed money, asks you to install a remote access program to "process" it, then opens your online banking, makes it look as if too much was refunded and asks you to send the difference back.
Hang up. Real refunds go back to the card or PayPal account you paid with, through your bank or the payment provider, and never need remote access or a gift card.
Why does Spyware Defender look so official?
Because copying the design costs nothing and makes people trust it. The program behind an unfamiliar process called hunter.exe in Task Manager borrows Windows colours, icons and wording, sometimes even the name of a well-known security brand. None of that gives it access to real security information.
A real alert can be checked in seconds: open Windows Security from the Start menu and look at Protection history. If nothing is listed there, the official-looking window is fake, and the program that draws it is what needs to be removed.
Did Spyware Defender steal my information?
Not by itself, as far as reports show. Programs that display an unfamiliar process called hunter.exe in Task Manager are built to scare people into paying or calling; they rarely take data on their own.
The risk comes from what you did in response: typing card details into the program, or letting a caller connect to your PC. If you did neither, uninstalling the program is enough. If you did either, treat that information as exposed:
- block the card
- change passwords from another device
- remove any remote-access tool that was installed
What could the caller do while connected to my PC?
Anything you could do. Callers working with fake alerts like Spyware Defender typically show you Windows logs as "proof", install their own remote tool for later, and steer you to online banking or a gift card purchase. Some add a password to Windows or lock the PC if you refuse to pay.
Remove every remote access program you did not install yourself, check Settings > Accounts > Other users for new accounts, and change important passwords from a clean device. If you cannot be sure what was changed, a reset of Windows is the safe choice.
Is my card safe after buying Spyware Defender?
Treat it as exposed. The order page belongs to the seller of Spyware Defender, and you cannot know how the number is stored or shared. Ask your bank for a replacement card, which is usually free, and dispute the original charge as a misrepresented product.
Until the new card arrives, check your account daily for small or foreign transactions. If the bank offers alerts for every card payment, turn them on. Keep the receipt and screenshots, because they support the dispute.
Do I need to reinstall Windows to get rid of Spyware Defender?
Usually not. A thorough clean-up is enough when the offline scan finds nothing afterwards and you do not see an unfamiliar process called hunter.exe in Task Manager again. A reset is the safer choice if an attacker had remote control, if security tools were switched off, or if detections come back after every clean-up.
Windows 11 can reset itself without a USB stick under Settings > System > Recovery > Reset this PC. Copy documents and photos out first and scan the copies. A reset does not change passwords or undo stolen data, so the account steps still apply.
Will Fortect remove Spyware Defender?
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 Spyware Defender, 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
- FTC: How to recognize, remove and avoid malware (read October 7, 2026)
- Microsoft Learn: Microsoft Defender Offline (read October 7, 2026)
- Microsoft Learn: How Microsoft names malware (read October 7, 2026)