If your browser suddenly starts displaying alarming warnings claiming that your computer is infected with viruses, and these messages originate from Threatcleaner.info, you may be dealing with a browser-based scam. These types of websites are designed to frighten users with fake security alerts and push them into downloading suspicious software or calling fake tech support numbers.
Many users first encounter Threatcleaner.info through aggressive advertisements, redirects, or deceptive pop-ups that claim their device has been compromised. The messages often imitate legitimate antivirus notifications, attempting to convince visitors that immediate action is required to prevent data loss or system damage.
In reality, these alerts are not legitimate security warnings. They are part of a social engineering tactic used to promote rogue antivirus software, collect sensitive information, or generate revenue through fraudulent downloads.
Read this article to find out what the Threatcleaner.info Pop-ups Virus is, how it appears on devices, what risks it may pose, and what actions you should take if you encounter these deceptive warnings.

Threatcleaner.info Short Overview
| Type | Fake Captcha, Browser Hijacker, Redirect, PUP |
| Short Description | A suspicious website that steals data and causes redirects. |
| Symptoms | Unwanted pop-ups may start appearing while you are browsing the web. A browser hijacker may be downloaded without your knowledge. |
| Removal Time | Approximately 15 minutes for a full-system scan |
| Removal Tool |
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What is Threatcleaner.info Pop-ups Virus?
The Threatcleaner.info Pop-ups Virus is a term commonly used to describe fake security alerts and misleading pop-ups messages generated by the Threatcleaner.info website. These alerts typically appear in the browser and attempt to convince users that their system is heavily infected with malware.
The website often imitates legitimate security interfaces, including fake virus scan animations, warning banners, and urgent messages claiming that multiple threats have been detected on the device. These tactics are designed to create panic and pressure users into taking immediate action.
Unlike real antivirus software, however, Threatcleaner.info does not actually scan the device or detect any real threats. Instead, it displays pre-programmed warnings that appear convincing but have no technical basis.
The ultimate goal of the site is usually to persuade visitors to download a rogue antivirus program or interact with fraudulent offers. These rogue programs often claim to remove threats but instead demand payment for a license or subscription.
Common characteristics of Threatcleaner.info pop-ups include:
- Fake virus detection messages.
- Imitations of legitimate antivirus interfaces.
- Urgent warnings about system infections.
- Prompts encouraging users to download “security” software.
- Notifications claiming that personal data is at risk.
Because these messages are displayed within the browser, some users mistakenly believe they are generated by their operating system or installed antivirus program.
How Did I Get It on My Computer?
Threatcleaner.info pop-ups usually appear after a browser is redirected to the site through malicious advertising networks or potentially unwanted programs (PUPs). In many cases, users do not intentionally visit the site but are automatically redirected from another webpage.
These redirects may occur when clicking on suspicious advertisements, visiting unsafe websites, or interacting with misleading links on social media platforms.
Several distribution methods are commonly associated with Threatcleaner.info redirects.
- Malicious advertising embedded on websites.
- Redirects triggered by compromised pages.
- PUPs installed on the system.
- Free software bundles containing adware.
- Links distributed through spam messages or social media.
Adware installed on a device may also increase the frequency of redirects to fake security alert websites. These programs often modify browser settings, inject advertisements into webpages, or automatically open new tabs leading to scam domains.
Users sometimes install such programs unintentionally when downloading freeware from unofficial sources and accepting default installation settings.
What Does Threatcleaner.info Do?
The primary function of Threatcleaner.info is to scare users into believing their computer has been infected with dangerous malware. The site uses fear-based tactics, commonly known as scareware techniques, to manipulate visitors into taking actions that benefit the operators behind the scam.
When the page loads, it may immediately display alarming messages claiming that several viruses have been detected on the system. These messages are often accompanied by flashing graphics, countdown timers, and simulated virus scans that appear to detect threats.
The page may instruct users to download a security program that supposedly removes the detected threats. In reality, this software may be a rogue antivirus program designed to collect payment without providing real protection.
Threatcleaner.info may also display messages such as:
- “Your computer is infected with multiple viruses.”
- “Immediate action required to prevent data loss.”
- “Your system is at risk of permanent damage.”
- “Install antivirus now to remove detected threats.”
- “Your personal files may be compromised.”
These warnings are entirely fabricated and should not be trusted. Websites do not have the ability to perform real virus scans on a user’s device through the browser alone.
In some scenarios, interacting with the page may lead to additional redirects, suspicious downloads, or requests for personal information. Some campaigns may even attempt to collect payment details under the pretense of activating security software.
Beyond the scam itself, repeated redirects to Threatcleaner.info may indicate that adware or another PUP is present on the device.
How to Remove Threatcleaner.info Pop-ups Virus
If you encounter Threatcleaner.info pop-ups, the most important step is to avoid interacting with the warnings displayed on the page. Do not download any software promoted by the website and do not provide personal or financial information.
Closing the browser tab usually stops the fake alerts from appearing. However, if the site has been granted permission to send push notifications, it may continue displaying advertisements even after the page is closed.
Users should review their browser notification settings and remove any suspicious websites that have been granted permission to send alerts.
It is also recommended to inspect installed browser extensions and remove unfamiliar or suspicious add-ons that may have been installed without clear consent.
Performing a full system scan with reputable anti-malware software can help detect and remove potentially unwanted programs or adware that may be responsible for redirecting the browser to scam websites like Threatcleaner.info.
Resetting the browser to its default configuration may also help remove unwanted modifications made by adware or malicious extensions.
What Should You Do?
If you encounter Threatcleaner.info warnings claiming that your computer is infected, it is important to remember that these alerts are fake and designed to manipulate users through fear. Websites cannot perform real antivirus scans or detect malware on your device.
You should avoid downloading any software promoted by the site and close the page immediately. If you continue seeing similar alerts, check your browser permissions, remove suspicious extensions, and scan your system for potentially unwanted programs.
To fully eliminate Threatcleaner.info pop-ups and prevent similar scareware campaigns from affecting your browser, follow the removal instructions provided below this article. Taking action quickly can help restore your system security and protect your device from future scams.
- Windows
- Mac OS X
- Google Chrome
- Mozilla Firefox
- Microsoft Edge
- Safari
- Internet Explorer
- Stop Push Pop-ups
How to Remove Threatcleaner.info from Windows.
Step 1: Scan for Threatcleaner.info with SpyHunter Anti-Malware Tool



Step 2: Boot Your PC In Safe Mode


Step 3: Uninstall Threatcleaner.info and related software from Windows
Uninstall Steps for Windows 11
Uninstall Steps for Windows 10 and Older Versions
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program are left behind, and that can lead to unstable work of your PC, errors with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:

Follow the instructions above and you will successfully uninstall most programs.
Step 4: Clean Any registries, Created by Threatcleaner.info on Your PC.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Threatcleaner.info there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.
Video Removal Guide for Threatcleaner.info (Windows).
Get rid of Threatcleaner.info from Mac OS X.
Step 1: Uninstall Threatcleaner.info and remove related files and objects




Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Threatcleaner.info. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Threatcleaner.info via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:



You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove Threatcleaner.info files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Threatcleaner.info, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Video Removal Guide for Threatcleaner.info (Mac)
Remove Threatcleaner.info from Google Chrome.
Step 1: Start Google Chrome and open the drop menu

Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"

Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.

Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Erase Threatcleaner.info from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window:

Step 2: Select the "Add-ons" icon from the menu.

Step 3: Select the unwanted extension and click "Remove"

Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Uninstall Threatcleaner.info from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.

Step 3: From the drop menu select "Extensions".

Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.

Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.

Remove Threatcleaner.info from Safari
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".

Step 4: After that, select the 'Extensions' Tab.

Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Threatcleaner.info will be removed.
Eliminate Threatcleaner.info from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'

Step 3: In the 'Manage Add-ons' window.

Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.

Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.
Remove Push Notifications from Your Browsers
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.

Step 2: In Settings, select “Advanced Settings”:

Step 3: Click “Content Settings”:

Step 4: Open “Notifications”:

Step 5: Click the three dots and choose Block, Edit or Remove options:

Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.

Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":

Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”

Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings.

Step 2: In Setting search, type “Content” to go to Content Settings.

Step 3: Open Notifications:

Step 4: Do the same as you did with Google Chrome (explained below):

Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.

Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".
Threatcleaner.info-FAQ
What Is Threatcleaner.info?
The Threatcleaner.info threat is adware or browser redirect virus.
It may slow your computer down significantly and display advertisements. The main idea is for your information to likely get stolen or more ads to appear on your device.
The creators of such unwanted apps work with pay-per-click schemes to get your computer to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your OS.
What Are the Symptoms of Threatcleaner.info?
There are several symptoms to look for when this particular threat and also unwanted apps in general are active:
Symptom #1: Your computer may become slow and have poor performance in general.
Symptom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Task Manager.
If you see one or more of those symptoms, then security experts recommend that you check your computer for viruses.
What Types of Unwanted Programs Are There?
According to most malware researchers and cyber-security experts, the threats that can currently affect your device can be rogue antivirus software, adware, browser hijackers, clickers, fake optimizers and any forms of PUPs.
What to Do If I Have a "virus" like Threatcleaner.info?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your email passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activities with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these recommendations, your network and all devices will become significantly more secure against any threats or information invasive software and be virus free and protected in the future too.
How Does Threatcleaner.info Work?
Once installed, Threatcleaner.info can collect data using trackers. This data is about your web browsing habits, such as the websites you visit and the search terms you use. It is then used to target you with ads or to sell your information to third parties.
Threatcleaner.info can also download other malicious software onto your computer, such as viruses and spyware, which can be used to steal your personal information and show risky ads, that may redirect to virus sites or scams.
Is Threatcleaner.info Malware?
The truth is that PUPs (adware, browser hijackers) are not viruses, but may be just as dangerous since they may show you and redirect you to malware websites and scam pages.
Many security experts classify potentially unwanted programs as malware. This is because of the unwanted effects that PUPs can cause, such as displaying intrusive ads and collecting user data without the user’s knowledge or consent.
About the Threatcleaner.info Research
The content we publish on SensorsTechForum.com, this Threatcleaner.info how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific, adware-related problem, and restore your browser and computer system.
How did we conduct the research on Threatcleaner.info?
Please note that our research is based on independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware, adware, and browser hijacker definitions.
Furthermore, the research behind the Threatcleaner.info threat is backed with VirusTotal.
To better understand this online threat, please refer to the following articles which provide knowledgeable details.

