1-888-917-4666 Microsoft Scam – How to Remove It

This blog post has been created with the main goal to explain to you what is the 1-888-917-4666 Microsoft scam and show you ways via which you can try and remove the software that is causing it to appear on your computer effectively.

A new fake tech support scam has been reported to display a fraudulent Microsoft Error messages. The error is a fake # MS-SYSINFO32 error and it’s primary purpose is to convince users to call the fake tech support number 1-888-917-4666, where the tech support scammers alegedly aim to scam victims out of their information or ask them to give them access to their computers. The scammers may pretend to fix issues for a sum of money as well, which is usually within hundreds of dollars. If you want to remove the 1-888-917-4666 fake tech support scam software from your computer, we would suggest that you read this article thoroughly.

Threat Summary

Name1-888-917-4666 Scam PUP
TypeFake Tech Support Scam – PUP
Short DescriptionThe 1-888-917-4666 Scam may display new tabs that may lock you out of your web browser and claim there is a problem with Windows.
SymptomsYour web browser begins to display various types of online advertisements, including the 1-888-917-4666 Microsoft Security Warning scam.
Distribution MethodBundled downloads. Browser Redirects as a result of PUPs.
Detection Tool See If Your System Has Been Affected by malware


Malware Removal Tool

User ExperienceJoin Our Forum to Discuss 1-888-917-4666 Scam PUP.

1-888-917-4666 Scam PUP – Distribution Methods

The primary way via which you may have begun seeing messages that warn you your system has suffered a critical error is likely conducted via having a potentially unwanted program that is added. Such programs often tend to find their ways on your computer as a result of being added unknowingly. One of the ways this could happen is via software bundling. The outcome of this is that the app may be included in the software installers of other free apps that might have been added to the victimised program. Often, when users install apps from third-party sites may encounter installation steps that may ask to add another third-party app as a free extra or an optional offer to their current installation package. These apps sometimes turn out to be PUPs (Potentially Unwanted Programs) that display different advertisements on the computers of victims and sometimes they may lead to unwanted web pages, like the 1-888-917-4666 Microsoft Security Alert scam.

Another way via which these apps might end up on your computer system is if you have installed a PUP yourself by believing it is a legitimate program aiming to improve your web browsing experience in a way.

1-888-917-4666 Scam – More Information

The main characteristic of the 1-888-917-4666 tech support scam is it’s web page which looks like the following:

Text from image:

** Microsoft Warning Alert **
Piease call us immediately at: +1-888-917-4666
Do not ignore this critical alert.
If you close this page, your computer access will be disabled to
prevent further damage to our network.
Re mere ue mee sO ete ee mo LU
Pornographic Spyware and virus. The following information is
fete SO (-18
1.Face book Logins
2.Credit Card Details
3.Email Account Logins
4.Photos and documents stored on this computer
You must contact us immediatety so that our expert engineers
can walk you through the removal process over the phone to
protect your identity. Please call us within the next 5 minutes to
prevent your computer from being disabled or from any
information loss.

In addition to this, a pop-up may also appear on the victim’s browser bottom-right corner that looks like a Windows Warning Message:

All of the pop-ups aim to get users to call the number 1-888-917-4666, but the outcome of this could turn out to be very devastating for the caller. This is because the number was reported to be a part of a tech support scam:

By Anonymous
voice on computer says computer has been locked up cuz ip address has been used to gain access to illegal identity theft. it says to call this number. I call – no answer.

In addition to this, the 1-888-917-4666 scam may also request victims to pay money in order to get the “support” to fix the victimized PC, whereas in reality, all the scammers want is your money and there may be nothing wrong with your Windows OS, besides the adware that may have led to the 1-888-917-4666 web page.

Remove 1-888-917-4666 Scam and Try Restoring Files

If you want to remove the 1-888-917-4666 tech support scam from your computer, you should remove the software that is causing such windows to appear. To do this, we recommend that you follow the removal instructions that are underneath this article. They have been created with the main goal to help you delete the unwanted software either manually if you know what is causing it or automatically. For maximum effectiveness of the removal, it is reccomended to follow the instructions underneath this article and run a scan using an advanced anti-malware software. This tool’s main idea is to help you delete this software with the aid of advanced malware repository that detects all files with suspicious behaviour. The outcome of this is that your system will be fully secure and will remain protected against future infections and intrusive programs as well.


Ventsislav Krastev

Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.

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Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

How to Remove 1-888-917-4666 Scam PUP from Windows.

Step 1: Boot Your PC In Safe Mode to isolate and remove 1-888-917-4666 Scam PUP


Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your PC with SpyHunter

Keep in mind, that SpyHunter’s scanner is only for malware detection. If SpyHunter detects malware on your PC, you will need to purchase SpyHunter's malware removal tool to remove the malware threats. Read our SpyHunter 5 review. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria

1. Hold Windows key() + R

2. The "Run" Window will appear. In it, type "msconfig" and click OK.

3. Go to the "Boot" tab. There select "Safe Boot" and then click "Apply" and "OK".
Tip: Make sure to reverse those changes by unticking Safe Boot after that, because your system will always boot in Safe Boot from now on.

4. When prompted, click on "Restart" to go into Safe Mode.

5. You can recognise Safe Mode by the words written on the corners of your screen.

Step 2: Uninstall 1-888-917-4666 Scam PUP and related software from Windows

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:

1. Hold the Windows Logo Button and "R" on your keyboard. A Pop-up window will appear.

2. In the field type in "appwiz.cpl" and press ENTER.

3. This will open a window with all the programs installed on the PC. Select the program that you want to remove, and press "Uninstall"
Follow the instructions above and you will successfully uninstall most programs.

Step 3: Clean any registries, created by 1-888-917-4666 Scam PUP on your computer.

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 1-888-917-4666 Scam PUP there. This can happen by following the steps underneath:

1. Open the Run Window again, type "regedit" and click OK.

2. When you open it, you can freely navigate to the Run and RunOnce keys, whose locations are shown above.

3. You can remove the value of the virus by right-clicking on it and removing it.
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.

Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.

Step 4: Scan for 1-888-917-4666 Scam PUP with SpyHunter Anti-Malware Tool

1. Click on the "Download" button to proceed to SpyHunter's download page.

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter. Click on the corresponding links to check SpyHunter's EULA, Privacy Policy and Threat Assessment Criteria.

2. After you have installed SpyHunter, wait for it to update automatically.


3. After the update process has finished, click on the 'Malware/PC Scan' tab. A new window will appear. Click on 'Start Scan'.


4. After SpyHunter has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the 'Next' button.


If any threats have been removed, it is highly recommended to restart your PC.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Get rid of 1-888-917-4666 Scam PUP from Mac OS X.

Step 1: Uninstall 1-888-917-4666 Scam PUP and remove related files and objects

Manual Removal Usually Takes Time and You Risk Damaging Your Files If Not Careful!
We Recommend To Scan Your Mac with SpyHunter for Mac
Keep in mind, that SpyHunter for Mac needs to purchased to remove the malware threats. Click on the corresponding links to check SpyHunter’s EULA and Privacy Policy

1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:

2. Find Activity Monitor and double-click it:

3. In the Activity Monitor look for any suspicious processes, belonging or related to 1-888-917-4666 Scam PUP:

Tip: To quit a process completely, choose the “Force Quit” option.

4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.

5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to 1-888-917-4666 Scam PUP. If you find it, right-click on the app and select “Move to Trash”.

6: Select Accounts, after which click on the Login Items preference. 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 1-888-917-4666 Scam PUP. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.

7: Remove any left-over files that might be related to this threat manually by following the sub-steps below:

  • 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 1-888-917-4666 Scam PUP 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:

Disclaimer! If you are about to tamper with Library files on Mac, be sure to know the name of the virus file, because if you delete the wrong file, it may cause irreversible damage to your MacOS. Continue on your own responsibility!

1: Click on "Go" and Then "Go to Folder" as shown underneath:

2: Type in "/Library/LauchAgents/" and click Ok:

3: Delete all of the virus files that have similar or the same name as 1-888-917-4666 Scam PUP. If you believe there is no such file, do not delete anything.

You can repeat the same procedure with the following other Library directories:

→ ~/Library/LaunchAgents

Tip: ~ is there on purpose, because it leads to more LaunchAgents.

Step 2: Scan for and remove malware from your Mac

When you are facing problems on your Mac as a result of unwanted scripts, programs and malware, the recommended way of eliminating the threat is by using an anti-malware program. Combo Cleaner offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Remove 1-888-917-4666 Scam PUP 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.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Erase 1-888-917-4666 Scam PUP 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.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Uninstall 1-888-917-4666 Scam PUP 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.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Remove 1-888-917-4666 Scam PUP 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".

stf-safari preferences

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


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

Step 6: Click 'Uninstall'.

stf-safari uninstall

A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the 1-888-917-4666 Scam PUP will be removed.

How to Reset Safari
IMPORTANT: Before resetting Safari make sure you back up all your saved passwords within the browser in case you forget them.

Start Safari and then click on the gear leaver icon.

Click the Reset Safari button and you will reset the browser.

Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer

Eliminate 1-888-917-4666 Scam PUP 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.

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