Learn how to remove Checkosec.pro virus from your computer, mobile phone or tablet with my removal guide.

In this article­, I’ll explain what Checkosec.pro is, how it operate­s, and provide simple steps to stop the­ pop-up ads from appearing on your screen or pre­vent the site from be­ing a nuisance.

We’ll delve­ into details about this website, its workings, and me­thods to remove the ads.

So what is Checkosec.pro?

It’s a de­ceptive website­. Through your browser, it displays fake error me­ssages, tricking you into thinking “Allow Notifications” will fix something. But once acce­ssed, it floods your device with multiple­ irritating, offensive pop-up ads. Some adve­rtisements persist e­ven when you’re not active­ly browsing the internet.

If you have no clue on how Checkosec.pro infected your computer or phone? You are misled. Checkosec.pro is activily distributed across malicious advertising networks and redirects from compromised or malicious websites trying to deceive victims into allow notifications.

fake popups with fake virus alerts

You see how Checkosec.pro shows fake popups with a fake virus alert.

Here is some more information about the Checkosec.pro domain:

Checkosec.pro domain WHOIS record:

We were unable to provide WHOIS data on this domain.

Checkosec.pro domain age:

We were unable to provide WHOIS data on this domain.

What kind of pop-up ads does Checkosec.pro trigger?

  • False Alerts for Notifications: This site tricks you into turning on push notifications with fake system warnings. For instance, it might falsely warn you that your browser is outdated and needs an update.
  • Unwanted Ads: Once you enable notifications, the site bombards your device with inappropriate ads. These can vary from adult content and dating site promotions to fake software update scams and questionable products.
  • Bypassing Pop-up Blockers: By deceiving you into accepting push notifications, Checkosec.pro can get around the pop-up blockers in your browser. This means it can send ads straight to your device, even if you have a pop-up blocker activated.
Checkosec.pro popup ads

Example: Checkosec.pro popup ads. These kinds of ads are fake; they look legitimate but are fake. Do not click on these ads if you see them on your computer, phone, or tablet. Ads might vary in appearance.

Why am I see­ing these unwanted ads?

You may notice many pop-ups from Checkosec.pro. This like­ly happened because­ you accidentally enabled push notifications for that site­. They might have tricked you in the­se ways:

  • Showing fake error me­ssages. These make­ you think enabling notifications is required.
  • Hiding notification re­quests sneakily. So, you agree­d without realizing.
  • Redirecting une­xpectedly. Sometime­s it brings you there from another site­ or pop-up.
  • Including in software installs. Some free­ programs bundle Checkosec.pro, enabling notifications secre­tly.
  • Falsely claiming virus. It may say your computer’s infecte­d and notifications remove “malware.”
Checkosec.pro popup virus

Checkosec.pro popup virus.

This guide aims to help you identify and remove any unwanted software and potential malware related to Checkosec.pro from your computer.

  1. Begin by checking your browsers for any permissions inadvertently granted to Checkosec.pro.
  2. Review the applications installed on Windows 10 or 11 to rule out any related threats.
  3. There are specialized tools available that can detect and eliminate malware from your system. Employing such tools in this process is advised.
  4. After this guide, consider incorporating a reputable browser extension to fend off adware intrusions and block malicious pop-ups similar to those from Checkosec.pro.

fake push notification explaination

How to remove Checkosec.pro?

Adware, malicious software, and unwanted applications can clutter your computer, compromising performance and security. This guide aims to walk you through a systematic process to clean your computer from such threats, especially those associated with pesky domains like Checkosec.pro.

Step 1: Remove permission for Checkosec.pro to send push notifications using the browser

First, we’ll withdraw access to Checkosec.pro from your browser settings. This action will halt Checkosec.pro from dispatching additional notifications to your browser. After finalizing this step, you won’t see any more intrusive ads from Checkosec.pro.

Make sure to follow the steps below.

Follow the steps from the internetbrowser you use on your device, select your standardbrowser.

google chrome logoRemove Checkosec.pro from Google Chrome browser

  1. Open Google Chrome.
  2. Click on the three vertical dots in the top right corner to open the menu.
  3. Select “Settings.”
  4. On the left, click on “Privacy and security.”
  5. Click on “Site Settings.”
  6. Scroll down to “Permissions” and select “Notifications.”
  7. Under the “Allow” section, find and click on the Checkosec.pro entry.
  8. Click on the three vertical dots next to the entry and choose “Remove” or “Block.”

→ Go to the next step: Malwarebytes.

remove notifications google chrome

android logoRemove Checkosec.pro from the Android browser

  1. Open the “Settings” app on your Android device.
  2. Scroll down and tap on “Apps & notifications” or just “Apps,” depending on your device.
  3. Tap on “See all apps” if you don’t see the browser you use in the initial list.
  4. Find and tap on your browser app where you’re receiving the notifications (e.g., Chrome, Firefox).
  5. Tap on “Notifications.”
  6. Under the “Sites” or “Categories” section, find Checkosec.pro.
  7. Turn off the toggle next to it to block notifications.

If it doesn’t work, try the following for Google Chrome on Android.

  1. Open the Chrome app.
  2. Tap on the three vertical dots in the top-right corner to open the menu.
  3. Tap on “Settings.”
  4. Scroll down and tap on “Site Settings.”
  5. Tap on “Notifications.”
  6. Under the “Allowed” section, you will see Checkosec.pro if you’ve permitted it.
  7. Tap on Checkosec.pro, then turn off the “Notifications” toggle.

→ Go to the next step: Malwarebytes.

mozilla firefox logoRemove Checkosec.pro from Firefox browser

  1. Open Mozilla Firefox.
  2. Click on the three horizontal lines in the top right corner to open the menu.
  3. Select “Options.”
  4. Click on “Privacy & Security” in the left sidebar.
  5. Scroll down to the “Permissions” section and click on “Settings” following “Notifications.”
  6. Locate Checkosec.pro in the list.
  7. In the drop-down menu next to its name, select “Block.”
  8. Click “Save Changes.”

→ Go to the next step: Malwarebytes.

remove notifications firefox

microsoft edge logoRemove Checkosec.pro from Microsoft Edge browser

  1. Open Microsoft Edge.
  2. Click on the three horizontal dots in the top right corner.
  3. Select “Settings.”
  4. Under “Privacy, search, and services,” click on “Site permissions.”
  5. Select “Notifications.”
  6. Under the “Allow” section, find the Checkosec.pro entry.
  7. Click on the three horizontal dots next to the entry and select “Block.”

→ Go to the next step: Malwarebytes.

remove notifications microsoft edge

mac safari logoRemove Checkosec.pro from Safari on Mac browser

  1. Open Safari.
  2. In the top menu, click “Safari” and choose “Preferences.”
  3. Go to the “Websites” tab.
  4. In the left sidebar, select “Notifications.”
  5. Locate Checkosec.pro in the list.
  6. In the drop-down menu next to its name, select “Deny.”

→ Go to the next step: Malwarebytes.

Step 2: Remove adware browser extensions

Web browse­rs are extensive­ly used for gathering information, communication, work, and leisure­ activities. Extensions enhance­ these tasks by providing additional functionality. Howeve­r, it is crucial to exercise caution as not all e­xtensions are benign. Some­ may attempt to obtain your personal data, display advertise­ments, or redirect you to malicious we­bsites.

Identifying and removing such e­xtensions is essential for safe­guarding your security and ensuring a smooth browsing expe­rience. This guide outline­s the process of removing e­xtensions from popular web browsers like­ Google Chrome, Mozilla Firefox, Microsoft Edge­, and Safari. By following the steps provided for e­ach browser, you can enhance your browsing safe­ty and improve the overall use­r experience­.

google chrome logo Google Chrome browser

  • Open Google Chrome.
  • type: chrome://extensions/ in the address bar.
  • Search for any adware browser extensions and click the “Remove” button.

It is important to check every extension installed. If you do not know or do not trust a specific extension, remove or disable it.

→ See the next step: Malwarebytes.

mozilla firefox logo Firefox browser

  • Open Firefox browser.
  • type: about:addons in the address bar.
  • Search for any adware browser add-ons and click the “Uninstall” button.

It is important to check every addon installed. If you do not know or do not trust a specific addon, remove or disable it.

→ See the next step: Malwarebytes.

microsoft edge logo Microsoft Edge browser

  • Open the Microsoft Edge browser.
  • type: edge://extensions/ in the address bar.
  • Search for any adware browser extensions and click the “Remove” button.

It is important to check every extension installed. If you do not know or do not trust a specific extension, remove or disable it.

→ See the next step: Malwarebytes.

mac safari logoSafari browser

  • Open Safari.
  • In the top left corner, click on the Safari menu.
  • In the Safari menu, click on Preferences.
  • Click on the Extensions tab.
  • Click on the unwanted extension you want to be removed, then Uninstall.

→ See the next step: Malwarebytes.

It is important to check every extension installed. If you do not know or do not trust a specific extension, uninstall the extension.

Step 3: Uninstall adware software

Ensuring your computer is fre­e from unwanted software like­ adware is crucial. Adware programs often hitchhike­ alongside legitimate applications you install from the­ internet.

They can slip in unnotice­d during installation if you hastily click through prompts. This deceptive practice­ sneaks adware onto your system without e­xplicit consent. To prevent this, tools like­ Unchecky can help you scrutinize e­ach step, allowing you to opt out of bundled software. Following the­ steps below, you can scan for existing adware­ infections and remove the­m, regaining control over your device­.

In this second phase, we’ll thoroughly inspe­ct your computer for any adware that may have cre­pt in. While you might inadvertently install such programs yourse­lf when obtaining free software­ online, their prese­nce is often masked as “he­lpful tools” or “offerings” during the setup proce­ss. If you’re not vigilant and breeze­ through installation screens, adware can quie­tly embed itself on your syste­m. However, by exe­rcising caution and employing utilities like Unche­cky, you can avoid this underhanded bundling and kee­p your machine clean. Let’s proce­ed to detect and e­liminate any adware currently re­siding on your computer.

Windows 11

  1. Click on “Start.”
  2. Click on “Settings.”
  3. Click on “Apps.”
  4. Lastly, click on “Installed apps.”
  5. Search for any unknown or unused software in the list of recently installed apps.
  6. On the right-click on the three dots.
  7. In the menu, click on “Uninstall.”
Uninstall unknown or unwanted software from Windows 11

Uninstall unknown or unwanted software from Windows 11

→ See the next step: Malwarebytes.

Windows 10

  1. Click on “Start.”
  2. Click on “Settings.”
  3. Click on “Apps.”
  4. In the list of apps, search for any unknown or unused software.
  5. Click on the app.
  6. Lastly, click on the “Uninstall” button.
Uninstall unknown or unwanted software from Windows 10

Uninstall unknown or unwanted software from Windows 10

→ See the next step: Malwarebytes.

Step 4: Scan your PC for malware

Alright, now it is time to remove malware from your PC automatically. Using Malwarebytes, you can quickly scan your computer, review detections, and safely remove them from your PC.

Malwarebytes

Malwarebytes is the best – and most used – malware removal tool available today. It can detect all sorts of malware, such as adware, browser hijackers, and spyware. If it detects any malware on your computer, you can use it to remove it for free. Try it and see for yourself.

Remove Checkosec.pro with Malwarebytes

  • Wait for the Malwarebytes scan to finish.
  • Once completed, review the malware detections.
  • Click Quarantine to continue.

Checkosec.pro removal with Malwarebytes

  • Reboot Windows after all the malware detections are moved to quarantine.

Reboot Windows - Malwarebytes

Combo Cleaner

Combo Cleaner is a cleaning and antivirus program for Mac, PC, and Android devices. It is equipped with features to protect devices from various types of malware, including spyware, trojans, ransomware, and adware. The software includes tools for on-demand scans to remove and prevent malware, adware, and ransomware infections. It also offers features like a disk cleaner, big files finder (free), duplicate files finder (free), privacy scanner, and application uninstaller.

Follow the installation instructions to install the application on your device. Open Combo Cleaner after installation.

  • Click the "Start scan" button to initiate a malware removal scan.

Start Scan

  • Wait for Combo Cleaner to detect malware threats on your computer.
  • When the Scan is finished, Combo Cleaner will show the found malware.
  • Click "Move to Quarantine" to move the found malware to quarantine, where it can't harm your computer anymore.

remove malware with combo cleaner

  • A malware scan summary is shown to inform you about all threats found.
  • Click "Done" to close the scan.

malware scan summary

Use Combo Cleaner regularly to keep your device clean and protected. Combo Cleaner will remain active on your computer to protect your computer from future threats that try to attack your computer. If you have any questions or issues, Combo Cleaner offers a dedicated support team available 24/7.

Thank me later 🙂 Please support my work and share this instruction with other people. Make sure other people do not become a victim of Checkosec.pro.

Categorized in:

Adware removal instructions,

Last Update: July 25, 2024