(Free Instructions) - Removal Guide Removal Guide

What is – a pop-up which brings false information to promote third-party Mac cleaning tools scamming is a pop-up scam which delivers intrusive notifications on Mac computers only is considered to be a scamming application[1] which has a goal to promote rogue Mac cleaning software. It is known that if any user experiences this type of pop-up, he/she receives a suspicious message that claims about e.tre456_worm_osx trojan and other virus-related system infections. Victims are urged by this frightening notification to scan their computers and download a Mac device cleaning program which is supposed to deal with the trojan[2] and other viruses. According to some research, developers who spread virus promote untrusted software such as MacCleaner, Mac Tweak Pro, and Advanced Mac Cleaner. However, we want to inform all victims that this type of scareware is usually caused by another potentially unwanted application and does not provide any reliable or trustworthy information about Mac computer systems.

Type Pop-up scam/Mac virus
Cause This rogue notification can be caused by a certain type of potentially unwanted program that got installed on the victim's computer unknowingly
Spotted on Mac computers
Promoted objects The rogue pop-up was created by developers to promote specific third-party software which is created to clean Mac computers but does not fulfill its promised functions
Information delivered The message claims that Mac OS X is infected with 3 viruses, one of which is a dangerous trojan. This scary information is delivered to users to convince that their computers need quick fixing
Possible dangers If you decide to purchase the offered tools, you might be left with money losses and completely useless software
Detection purposes FortectIntego is a program which you can trust in adware and malware detection
Removal process If you have found a potentially unwanted program which is guilty of all of the advertising activity, you should get rid of it immediately by using reputable tools or the below-provided step-by-step guide

Users who overcome pop-up only on specific websites need to know one main thing. If the rogue notification is not occurring frequently and shows up only on unprotected pages, there might be a quick and simple solution for your problem as no potentially unwanted application is probably guilty for this kind of activity.

However, first, perform a full system scan and make sure that no rogue objects are the cause of pop-up notification. We suggest using a tool such as FortectIntego for the scanning process. If you figure out that this is not the case, you should try installing an adblocking tool on your commonly used web browsers.

We strongly recommend getting a plug-in such as AdBlock[3] or AdBlock + as such components are completely free and are truly capable of blocking various adverts from showing up while browsing the Internet. This method might also help you to stop receiving dubious notifications from

Additionally, you should ignore all recommendations of the pop-up scam and definitely DO NOT try to download or install any rogue Mac cleaning tools as you might be tricked to pay a big amount of money and receive a completely useless product. Note that, might also be considered as a scareware program so it CANNOT be trusted from any point of view.

If you are experiencing rogue advertising, redirecting activities, and if you have been receiving the scary pop-up very frequently, you should remove virus without any hesitation. Determine the cause of such activity and make sure that all adware-related objects are terminated safely and effectively.

Also, you need to know, that refreshing web browsers after the removal is a necessary step to perform. Potentially unwanted software can place rogue objects in your web browsers such as Chrome, Firefox, Explorer, Safari, and start performing changes in the homepage or new tab URL sections. pop-up is a rogue pop-up message which tricks users about system infections to promote false Mac cleaning tools

Suspicious programs have the ability to appear on various machines

According to cybersecurity researchers from,[4] developers create their programs in a way that they might be able to sneak into the system unknowingly and perform rogue activities that they are created to carry. Potentially unwanted or even dangerous apps have a wide range of intrusive abilities and need to be removed right after detection.

However, that is not enough. Users have to gain some basic knowledge of the distribution techniques of adware, scareware, scamming messages, and other dubious programs. First of all, rogue content is often injected into other software that users download via indirect hyperlinks or third-party downloading sources.

For secret infiltration not to succeed, you need to always pay attention to downloading and installing steps, never skip any crucial ones. Additionally, to lengthen the process, use the Custom installation mode which gives you the ability to spot all suspicious incoming objects and deny the installation of them in time.

Continuously, potentially unwanted content can be also delivered on websites which lack protection or through developer-promoted advertisements. Make sure that you take care of your system when completing even simple browsing actions and avoid landing on questionable pages as much as possible.

Elimination rules for pop-up scam

If the scamming application has occupied your computer and has been appearing frequently, you need to detect the cause of it as soon as possible and eliminate it from the system permanently. Use reputable machine scanning tools and perform a full system check. After that, you can remove virus from your Mac device together with other helper objects that are producing and displaying rogue pop-up notifications on your computer screen. removal might not be a difficult process to carry out on your own either. If you are a more experienced user, you can try reviewing the below-presented elimination guide and getting rid of suspicious content from your Mac computer system and web browser applications such as Google Chrome, Mozilla Firefox, Safari, or others.

You may remove virus damage with a help of FortectIntego. SpyHunter 5Combo Cleaner and Malwarebytes are recommended to detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.

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Fortect Happiness
Intego Happiness
Compatible with Microsoft Windows Compatible with macOS
What to do if failed?
If you failed to fix virus damage using Fortect Intego, submit a question to our support team and provide as much details as possible.
Fortect Intego has a free limited scanner. Fortect Intego offers more through scan when you purchase its full version. When free scanner detects issues, you can fix them using free manual repairs or you can decide to purchase the full version in order to fix them automatically.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Fortect, try running SpyHunter 5.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Intego, try running Combo Cleaner.

Getting rid of Follow these steps

Delete from macOS

Check your Mac OS X machine and get rid of all suspicious objects and programs if there are some found during the system check:

Remove items from Applications folder:

  1. From the menu bar, select Go > Applications.
  2. In the Applications folder, look for all related entries.
  3. Click on the app and drag it to Trash (or right-click and pick Move to Trash) Uninstall from Mac 1

To fully remove an unwanted app, you need to access Application Support, LaunchAgents, and LaunchDaemons folders and delete relevant files:

  1. Select Go > Go to Folder.
  2. Enter /Library/Application Support and click Go or press Enter.
  3. In the Application Support folder, look for any dubious entries and then delete them.
  4. Now enter /Library/LaunchAgents and /Library/LaunchDaemons folders the same way and terminate all the related .plist files. Uninstall from Mac 2

Remove from Microsoft Edge

Delete unwanted extensions from MS Edge:

  1. Select Menu (three horizontal dots at the top-right of the browser window) and pick Extensions.
  2. From the list, pick the extension and click on the Gear icon.
  3. Click on Uninstall at the bottom. Remove extensions from Edge

Clear cookies and other browser data:

  1. Click on the Menu (three horizontal dots at the top-right of the browser window) and select Privacy & security.
  2. Under Clear browsing data, pick Choose what to clear.
  3. Select everything (apart from passwords, although you might want to include Media licenses as well, if applicable) and click on Clear. Clear Edge browsing data

Restore new tab and homepage settings:

  1. Click the menu icon and choose Settings.
  2. Then find On startup section.
  3. Click Disable if you found any suspicious domain.

Reset MS Edge if the above steps did not work:

  1. Press on Ctrl + Shift + Esc to open Task Manager.
  2. Click on More details arrow at the bottom of the window.
  3. Select Details tab.
  4. Now scroll down and locate every entry with Microsoft Edge name in it. Right-click on each of them and select End Task to stop MS Edge from running. Reset MS Edge

If this solution failed to help you, you need to use an advanced Edge reset method. Note that you need to backup your data before proceeding.

  1. Find the following folder on your computer: C:\\Users\\%username%\\AppData\\Local\\Packages\\Microsoft.MicrosoftEdge_8wekyb3d8bbwe.
  2. Press Ctrl + A on your keyboard to select all folders.
  3. Right-click on them and pick Delete Advanced MS Edge reset 1
  4. Now right-click on the Start button and pick Windows PowerShell (Admin).
  5. When the new window opens, copy and paste the following command, and then press Enter:

    Get-AppXPackage -AllUsers -Name Microsoft.MicrosoftEdge | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\\AppXManifest.xml” -Verbose Advanced MS Edge reset 2

Instructions for Chromium-based Edge

Delete extensions from MS Edge (Chromium):

  1. Open Edge and click select Settings > Extensions.
  2. Delete unwanted extensions by clicking Remove. Remove extensions from Chromium Edge

Clear cache and site data:

  1. Click on Menu and go to Settings.
  2. Select Privacy, search and services.
  3. Under Clear browsing data, pick Choose what to clear.
  4. Under Time range, pick All time.
  5. Select Clear now. Clear browser data from Chroum Edge

Reset Chromium-based MS Edge:

  1. Click on Menu and select Settings.
  2. On the left side, pick Reset settings.
  3. Select Restore settings to their default values.
  4. Confirm with Reset. Reset Chromium Edge

Remove from Mozilla Firefox (FF)

Remove dangerous extensions:

  1. Open Mozilla Firefox browser and click on the Menu (three horizontal lines at the top-right of the window).
  2. Select Add-ons.
  3. In here, select unwanted plugin and click Remove. Remove extensions from Firefox

Reset the homepage:

  1. Click three horizontal lines at the top right corner to open the menu.
  2. Choose Options.
  3. Under Home options, enter your preferred site that will open every time you newly open the Mozilla Firefox.

Clear cookies and site data:

  1. Click Menu and pick Settings.
  2. Go to Privacy & Security section.
  3. Scroll down to locate Cookies and Site Data.
  4. Click on Clear Data…
  5. Select Cookies and Site Data, as well as Cached Web Content and press Clear. Clear cookies and site data from Firefox

Reset Mozilla Firefox

If clearing the browser as explained above did not help, reset Mozilla Firefox:

  1. Open Mozilla Firefox browser and click the Menu.
  2. Go to Help and then choose Troubleshooting Information. Reset Firefox 1
  3. Under Give Firefox a tune up section, click on Refresh Firefox…
  4. Once the pop-up shows up, confirm the action by pressing on Refresh Firefox. Reset Firefox 2

Remove from Google Chrome

If you have spotted unexpected changes in Google Chrome or some other adware signs such as redirecting, advertising or injection of helper objects, you can use this instructing guide to clean the browser app:

Delete malicious extensions from Google Chrome:

  1. Open Google Chrome, click on the Menu (three vertical dots at the top-right corner) and select More tools > Extensions.
  2. In the newly opened window, you will see all the installed extensions. Uninstall all the suspicious plugins that might be related to the unwanted program by clicking Remove. Remove extensions from Chrome

Clear cache and web data from Chrome:

  1. Click on Menu and pick Settings.
  2. Under Privacy and security, select Clear browsing data.
  3. Select Browsing history, Cookies and other site data, as well as Cached images and files.
  4. Click Clear data. Clear cache and web data from Chrome

Change your homepage:

  1. Click menu and choose Settings.
  2. Look for a suspicious site in the On startup section.
  3. Click on Open a specific or set of pages and click on three dots to find the Remove option.

Reset Google Chrome:

If the previous methods did not help you, reset Google Chrome to eliminate all the unwanted components:

  1. Click on Menu and select Settings.
  2. In the Settings, scroll down and click Advanced.
  3. Scroll down and locate Reset and clean up section.
  4. Now click Restore settings to their original defaults.
  5. Confirm with Reset settings. Reset Chrome 2

Delete from Safari

Reverse all adware-related changes that were done to Safari and eliminate all rogue-looking objects from the browser by using this guide:

Remove unwanted extensions from Safari:

  1. Click Safari > Preferences…
  2. In the new window, pick Extensions.
  3. Select the unwanted extension and select Uninstall. Remove extensions from Safari

Clear cookies and other website data from Safari:

  1. Click Safari > Clear History…
  2. From the drop-down menu under Clear, pick all history.
  3. Confirm with Clear History. Clear cookies and website data from Safari

Reset Safari if the above-mentioned steps did not help you:

  1. Click Safari > Preferences…
  2. Go to Advanced tab.
  3. Tick the Show Develop menu in menu bar.
  4. From the menu bar, click Develop, and then select Empty Caches. Reset Safari

After uninstalling this potentially unwanted program (PUP) and fixing each of your web browsers, we recommend you to scan your PC system with a reputable anti-spyware. This will help you to get rid of registry traces and will also identify related parasites or possible malware infections on your computer. For that you can use our top-rated malware remover: FortectIntego, SpyHunter 5Combo Cleaner or Malwarebytes.

How to prevent from getting adware

Stream videos without limitations, no matter where you are

There are multiple parties that could find out almost anything about you by checking your online activity. While this is highly unlikely, advertisers and tech companies are constantly tracking you online. The first step to privacy should be a secure browser that focuses on tracker reduction to a minimum.

Even if you employ a secure browser, you will not be able to access websites that are restricted due to local government laws or other reasons. In other words, you may not be able to stream Disney+ or US-based Netflix in some countries. To bypass these restrictions, you can employ a powerful Private Internet Access VPN, which provides dedicated servers for torrenting and streaming, not slowing you down in the process.

Data backups are important – recover your lost files

Ransomware is one of the biggest threats to personal data. Once it is executed on a machine, it launches a sophisticated encryption algorithm that locks all your files, although it does not destroy them. The most common misconception is that anti-malware software can return files to their previous states. This is not true, however, and data remains locked after the malicious payload is deleted.

While regular data backups are the only secure method to recover your files after a ransomware attack, tools such as Data Recovery Pro can also be effective and restore at least some of your lost data.

About the author
Gabriel E. Hall
Gabriel E. Hall - Passionate web researcher

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