Remove Onclickalgo.com Advertisement [Updated July 2025] (2025)

Onclickalgo.com is a suspicious advertising domain. Onclickalgo.com sends the web browser to dangerous and misleading advertisements, the Onclickalgo.com website is related to adware and malware programs that can be found on the internet. If you notice unknown redirects to the Onclickalgo.com domain, you might have adware on your computer.Not only adware is responsible for the Onclickalgo.com pop-up ads. On the Internet, ad networks can also redirect your browser to Onclickalgo.com. Some websites redirect users through ad networks to generate revenue. Therefore your browser may end up on the Onclickalgo.com site. Onclickalgo.com is similar to onclickmax.com, and thebestoffersintheweb.com.

I recommend that you check your computer for adware with Malwarebytes. Malwarebytes is free to check your computer for adware. If adware is found on your computer, you can use Malwarebytes to remove it for free.

you can also uninstall adware and malware yourself using the manual removal steps in this instruction, it is up to you to decide which method you would like to use.

In doing so, you will not run the chance of unwanted advertisements from Onclickalgo.com and other sites that hijack your web browser again.

Remove Onclickalgo.com adware with Malwarebytes

I advise you to remove Onclickalgo.com with Malwarebytes. Malwarebytes is a complete adware removal tool and free to use.

Adware leaves traces such as malicious files, registry keys, scheduled tasks on your device, make sure to completely remove unwanted ads from Onclickalgo.com with Malwarebytes.

Download Malwarebytes

Install Malwarebytes, follow on-screen instructions.

Click Scan to start a malware-scan.

Wait for the Malwarebytes scan to finish. Once completed, review the Onclickalgo.com adware detections.

Click Quarantine to continue.

Reboot Windows after all the adware detections are moved to quarantine.

You have now successfully deleted adware that is responsible for Onclickalgo.com advertisement from your computer.

Remove Onclickalgo.com from Google Chrome

1. Open Google Chrome.
2. In the top-right corner,expand the Chrome menu.
3. In the Google Chrome menu, openSettings.
4. At thePrivacy and Securitysection, clickSite settings.
5. Open theNotificationssettings.
6. RemoveOnclickalgo.com by clicking the three dots on the right next to the Onclickalgo.com URL and click Remove.

Remove Onclickalgo.com from Android

1. 1. Open Google Chrome
   2. In the top-right corner,find the Chrome menu.

1. In the menu tapSettings, scroll down toAdvanced.
2. In theSite Settingssection, tap theNotificationssettings, find theOnclickalgo.com domain, and tap on it.
3. Tap theClean & Resetbutton and confirm.

Remove Onclickalgo.com from Firefox

1. Open Firefox
2. In the top-right corner, click theFirefox menu(three horizontal stripes).
3. In the menu go toOptions, in the list on the left go toPrivacy& Security.
4. Scroll down toPermissionsand then toSettingsnext toNotifications.
5. Select theOnclickalgo.com URL from the list, and change the status to Block, save Firefox changes.

Remove Onclickalgo.com from Internet Explorer

1. Open Internet Explorer.
2. In the top right corner,click on thegear icon (menu button).
3. Go toInternet Optionsin the menu.
4. Click on thePrivacy taband selectSettingsin the pop-up blockers section.
5. Find theOnclickalgo.com URL and click the Remove button to remove the domain.

Remove Onclickalgo.com from Edge

1. Open Microsoft Edge.
2. In the top right corner, click on the three dots to expand theEdge menu.
3. Scroll down toSettings, scroll further down toAdvanced Settings
4. In theNotification sectionclickManage.
5. Click to Disable the on switch for the Onclickalgo.com URL.

Remove Onclickalgo.com from Safari on Mac

1. Open Safari. In the top left corner, click onSafari.
2. Go toPreferencesin the Safari menu, now open theWebsitestab.
3. In the left menu click onNotifications
4. Find theOnclickalgo.com domain and select it, click the Denybutton.

Remove malware with Sophos HitmanPRO

In this second malware removal step, we will start a second scan to make sure there are no malware remnants left on your computer. HitmanPRO is a cloud scanner that scans every active file for malicious activity on your computer and sends it to the Sophos cloud for detection. In the Sophos cloud both Bitdefender antivirus and Kaspersky antivirus scan the file for malicious activities.

Download HitmanPRO

When you have downloaded HitmanPRO install the HitmanPro 32-bit or HitmanPRO x64. Downloads are saved to the Downloads folder on your computer.

Open HitmanPRO to start installation and scan.

Accept the Sophos HitmanPRO license agreement to continue. Read the license agreement, check the box and click on Next.

Click the Next button to continue Sophos HitmanPRO installation. Make sure to create a copy of HitmanPRO for regular scans.

HitmanPRO begins with a scan, wait for the antivirus scan results.

When the scan is done, click Next and activate the free HitmanPRO license. Click on Activate Free license.

Enter your e-mail for a Sophos HitmanPRO free thirty days license. Click on Activate.

The free HitmanPRO license is successfully activated.

You’ll be presented with the malware removal results, click Next to continue.

Malicious software was partially removed from your computer. Restart your computer to complete removal.

Bookmark this page when you reboot your computer, you need to continue to the next steps.

Continue to the next step to remove unwanted browser settings from Chrome, Firefox, or Microsoft Edge

Uninstall extension from Google Chrome

Open the Google Chrome browser. In the address bar type: chrome://extensions/. Verify all listed browser extensions.
If you notice an installed extension you do not know or do not trust, click the Remove button to uninstall the extension from Google Chrome.

Uninstall add-on from Mozilla Firefox

Open the Firefox browser. In the address bar type: about:addons. Verify all installed Firefox add-ons.
If you notice an installed add-on you do not know or do not trust, click the Remove button to uninstall the add-on from Firefox.

Uninstall extension from Microsoft Edge

Open the Edge browser. In the address bar type: edge://extensions. Verify all installed Microsoft Edge extensions.
If you notice an installed extension you do not know or do not trust, click the Remove button to uninstall the extension from Microsoft Edge.

Continue to the next step to reset the Chrome, Firefox, or Microsoft Edge web browser (optional)

If you still have problems with the web browser consider a full reset of the web browser.

Reset Google Chrome

In the Google Chrome address bar type, or copy and paste: chrome://settings/resetProfileSettings

Click the Reset Settings button to fully reset Google Chrome to the default settings. When you are done restart the Chrome browser.

Reset Mozilla Firefox

In the Firefox address bar type, or copy and paste: about:support
Click the Refresh Firefox button to fully reset Firefox to the default settings. When you are done restart the Firefox browser.

Reset Microsoft Edge

In the Microsoft Edge address bar type, or copy and paste: edge://settings/resetProfileSettings
Click the Refresh button to fully reset Edge to the default settings. When you are done restart the Microsoft Edge browser.

Your Windows computer is now free from adware, malware, and unwanted programs. If you still have problems ask for my help using the comments.

Uninstall Onclickalgo.com adware from Mac

Remove Onclickalgo.com with Malwarebytes for Mac

In this first step for Mac, you need to remove adware that is accountable for the Onclickalgo.com advertisements using Malwarebytes for Mac. Malwarebytes is the most reliable software to remove unwanted programs, adware, and browser hijackers from your Mac. Malwarebytes is free to detect and remove malware on your Mac computer.

Download Malwarebytes (Mac OS X)

You can find the Malwarebytes installation file in the Downloads folder on your Mac. Double click the installation file to begin.

Follow instructions in the Malwarebytes installation file. Click the Get Started button.

Where are you installing Malwarebytes on a personal computer or on a work computer? Make your choice by clicking any of the buttons.

Make your choice to either use the Free version of Malwarebytes or the Premium version. The premium versions include protection against ransomware and offer real-time protection against malware.
Both Malwarebytes free and premium are able to detect and remove malware from your Mac.

Malwarebytes needs “Full Disk Access” permission in Mac OS X to scan your harddisk for malware. Click Open Preferences.

In the left panel click on “Full Disk Access”. Check the Malwarebytes Protection and close the settings.

Go back to Malwarebytes and click the Scan button to begin scanning your Mac for malware.

Click on the Quarantine button to delete the found malware.

Reboot your Mac to complete the malware removal process.

When the removal process is done, continue to the next step.

Continue to the next step to remove unwanted browser settings from Safari, Chrome, or Firefox (Mac)

Uninstall Extension from Safari for Mac

Open the Safari browser. In the left top corner click on Safari. In the Safari menu click on Preferences. Open the “Extensions” tab.
Click on the extension you would like to remove, make sure to check any installed Safari extension, and click on “Uninstall”.

Uninstall Extension from Google Chrome for Mac

Open the Google Chrome browser on Mac. In the address bar type: chrome://extensions/. Verify all listed browser extensions.
If you notice an installed extension you do not know or do not trust, click the Remove button to uninstall the extension from Google Chrome.

Some malware programs create policy’s to prevent users from resetting browser configurations such as the web browser’s homepage and the search engine. If you cannot change your homepage or search engine in the Google Chrome browser you might want to remove the policies created by the malware to restore the browser’s configurations.

Remove unwanted profile from your Mac

First, you need to remove unwanted profiles from your Mac, follow the steps.

Click the Apple symbol () in the top left corner on Mac OS X, click on “Preferences” in the menu bar, and select “Profiles”. If profiles don’t exist you do not have any malicious profile installed on your Mac.

Select the “AdminPrefs“, “Chrome Profile“, or “Safari profile” and delete it.

Next, you need to check if there are policies created for Google Chrome. Open the Chrome browser, in the address bar type: chrome://policy.
If there are policies loaded into the Chrome browser, follow the steps below to remove the policies.

On the Applications folder on your Mac, go to Utilities and Open the Terminal application.

Enter the following commands in the Terminal application, press ENTER after each command.

Remove “Managed by your Organization” from Google Chrome on Mac

Some adware and malware on Mac force the browser’s homepage and search engine using a setting known as “Managed by your organization”. If you see the browser extension or settings in Google chrome is forced using the “Managed by your organization” setting, follow the steps below.

Make sure to bookmark this webpage and open it in another web browser, you need to Quit Google Chrome.

On the Applications folder on your Mac, go to Utilities and Open the Terminal application.

Enter the following commands in the Terminal application, press ENTER after each command.

Restart Google Chrome when you are done.

Uninstall Add-on from Mozilla Firefox for Mac

Open the Firefox browser. In the address bar type: about:addons. Verify all installed Firefox add-ons.
If you notice an installed add-on you do not know or do not trust, click the Remove button to uninstall the add-on from Firefox.

Your Mac should be free of adware, malware, and Onclickalgo.com advertisements. If you still need help you ask for my help in the comments.