How to remove Enter Windows registration key to unblock POP-UP SCAM

Q. I keep getting unwanted pop-ups in my web browser and sent to the Enter Windows registration key to unblock scam. What is this, my machine is infected with adware? Please help. Thx in advance.

Text presented in the “Enter Windows registration key to unblock” POP-UP:

Your computer’s registration key is Blocked.
Why we blocked your computer?

The window’s registration key is illegal.
This window is using pirated software.
This window is sending virus over the internet.
This window is hacked or used from undefined location.
We block this computer for your security.
Contact helpline to reactivate your computer.

Enter Windows registration key to unblock

A. We have investigated this issue and it appears to be adware is probably installed on your personal computer and/or web browser. In order to remove adware and “Enter Windows registration key to unblock” pop up you should try to clean cache and history of your internet browser. Also uninstall questionable extensions from your internet browser. In addition, reset your browser settings and use adware removal utilities listed below.

What is Adware ‘virus’? Adware is considered by many to be synonymous with ‘malware’. It’s a harmful program which displays undesired advertisements to computer users. Some examples include pop-up advertisements, different offers and deals or unclosable windows.

Another reason why you need to remove adware software is its online data-tracking activity. Adware is often harmless, but sometimes the adware you inadvertently download can also be spyware. Spyware can sometimes seek out your personal data stored on the personal computer, gather this information and use it to steal your identity.

Adware software can be installed onto your PC via infected webpages, when you open email attachments, anytime you download and install free programs. Thus, if you’ve installed some free programs using Quick(Standard) mode, you may have let adware software get inside your computer. Keep in mind that the Quick mode is unreliable because it do not warn about bundled software. Thus, optional applications will be installed automatically unless you select Advanced/Custom method and disable its installation.

Threat Summary

Name	“Enter Windows registration key to unblock”
Type	adware, potentially unwanted application (PUA), popups, pop-up advertisements, pop-up virus
Symptoms	pop ups and newtabs are loaded without your request website links redirect to web sites different from what you expected new entries appear in your Programs folder unexpected toolbars on your desktop your browser settings are being changed without your request you cannot update your antivirus slow browsing Internet your computer is no stable leading to crashes
Removal	“Enter Windows registration key to unblock” removal guide

 

Therefore it is very important to follow the instructions below ASAP. The few simple steps will allow you to remove adware as well as clean your personal computer from the “Enter Windows registration key to unblock” popup scam. What is more, the step-by-step guidance below will allow you remove other malicious applications like undesired toolbars and browser hijackers, which can be installed onto computer along with the adware.

How to remove “Enter Windows registration key to unblock” pop up scam

We suggest opting for automatic “Enter Windows registration key to unblock” pop up removal in order to remove all adware related entries easily. This solution requires scanning the personal computer with reputable anti-malware, e.g. Zemana Anti-Malware, MalwareBytes Anti-Malware or Hitman Pro. However, if you prefer manual removal steps, you can use the tutorial below in this post. Read it once, after doing so, please print this page as you may need to shut down your web browser or restart your machine.

To remove “Enter Windows registration key to unblock” POP-UP SCAM, use the steps below:

1. Remove “Enter Windows registration key to unblock” pop up without any tools
   • Delete recently installed adware
   • Get rid of “Enter Windows registration key to unblock” pop-up scam from Internet Explorer
   • Remove “Enter Windows registration key to unblock” pop-up scam from Google Chrome
   • Delete “Enter Windows registration key to unblock” scam from Mozilla Firefox by resetting internet browser settings
2. How to remove “Enter Windows registration key to unblock” pop-ups with free software
   • Use Zemana Anti-Malware (ZAM) to remove “Enter Windows registration key to unblock” scam
   • Scan your PC and remove “Enter Windows registration key to unblock” popup scam with Hitman Pro
   • Use MalwareBytes Anti Malware to remove “Enter Windows registration key to unblock” scam
3. How to stop “Enter Windows registration key to unblock” pop up scam
4. To sum up

Remove “Enter Windows registration key to unblock” pop up without any tools

If you perform exactly the steps below you should be able to remove the “Enter Windows registration key to unblock” scam from the Internet Explorer, Firefox, Google Chrome and Microsoft Edge internet browsers.

Delete recently installed adware

First method for manual adware software removal is to go into the Microsoft Windows “Control Panel”, then “Uninstall a program” console. Take a look at the list of software on your personal computer and see if there are any dubious and unknown software. If you see any, you need to delete them. Of course, before doing so, you can do an Internet search to find details on the program. If it is a potentially unwanted application, adware or malware, you will likely find information that says so.

1. If you are using Windows 8, 8.1 or 10 then press Windows button, next click Search. Type “Control panel”and press Enter.
2. If you are using Windows XP, Vista, 7, then click “Start” button and press “Control Panel”.
3. It will show the Windows Control Panel.
4. Further, click “Uninstall a program” under Programs category.
5. It will display a list of all software installed on the machine.
6. Scroll through the all list, and uninstall questionable and unknown apps. To quickly find the latest installed applications, we recommend sort apps by date.

See more details in the video guidance below.

Get rid of “Enter Windows registration key to unblock” pop-up scam from Internet Explorer

By resetting Internet Explorer web browser you restore your web browser settings to its default state. This is good initial when troubleshooting problems that might have been caused by adware that causes “Enter Windows registration key to unblock” scam.

First, launch the Microsoft Internet Explorer, press ) button. Next, press “Internet Options” as shown below.

In the “Internet Options” screen select the Advanced tab. Next, press Reset button. The Microsoft Internet Explorer will show the Reset Internet Explorer settings prompt. Select the “Delete personal settings” check box and press Reset button.

You will now need to restart your computer for the changes to take effect. It will get rid of adware software responsible for “Enter Windows registration key to unblock” pop-ups, disable malicious and ad-supported web-browser’s extensions and restore the IE’s settings like new tab page, default search engine and home page to default state.

Remove “Enter Windows registration key to unblock” pop-up scam from Google Chrome

In this step we are going to show you how to reset Chrome settings. PUPs like the adware software can make changes to your browser settings, add toolbars and unwanted add-ons. By resetting Chrome settings you will get rid of “Enter Windows registration key to unblock” pop ups and reset unwanted changes caused by adware software. However, your saved passwords and bookmarks will not be changed, deleted or cleared.

1. First start the Google Chrome and press Menu button (small button in the form of three dots).
2. It will open the Chrome main menu. Select More Tools, then click Extensions.
3. You’ll see the list of installed add-ons. If the list has the addon labeled with “Installed by enterprise policy” or “Installed by your administrator”, then complete the following steps: Remove Chrome extensions installed by enterprise policy.
4. Now open the Chrome menu once again, click the “Settings” menu.
5. You will see the Chrome’s settings page. Scroll down and click “Advanced” link.
6. Scroll down again and press the “Reset” button.
7. The Chrome will display the reset profile settings page as shown on the image above.
8. Next press the “Reset” button.
9. Once this procedure is done, your browser’s new tab, homepage and search provider by default will be restored to their original defaults.
10. To learn more, read the blog post How to reset Chrome settings to default.

Delete “Enter Windows registration key to unblock” scam from Mozilla Firefox by resetting internet browser settings

Resetting Firefox internet browser will reset all the settings to their default state and will remove “Enter Windows registration key to unblock” scam, malicious add-ons and extensions. Essential information such as bookmarks, browsing history, passwords, cookies, auto-fill data and personal dictionaries will not be removed.

First, open the Firefox. Next, click the button in the form of three horizontal stripes (). It will open the drop-down menu. Next, press the Help button ().

In the Help menu click the “Troubleshooting Information”. In the upper-right corner of the “Troubleshooting Information” page click on “Refresh Firefox” button as shown in the following example.

Confirm your action, click the “Refresh Firefox”.

How to remove “Enter Windows registration key to unblock” pop-ups with free software

Best “Enter Windows registration key to unblock” popups removal tool should detect and remove adware, malicious software, potentially unwanted programs, toolbars, keyloggers, browser hijackers, worms, Trojans, and popup generators. The key is locating one with a good reputation and these features. Most quality applications listed below offer a free scan and malware removal so you can find and uninstall undesired applications without having to pay.

Use Zemana Anti-Malware (ZAM) to remove “Enter Windows registration key to unblock” scam

Zemana Anti Malware is a free utility that performs a scan of your computer and displays if there are existing adware software, browser hijackers, viruses, worms, spyware, trojans and other malware residing on your machine. If malware is found, Zemana can automatically remove it. Zemana Anti Malware doesn’t conflict with other antimalware and antivirus software installed on your personal computer.

Installing the Zemana Anti-Malware (ZAM) is simple. First you’ll need to download Zemana Free from the following link.

When the downloading process is complete, close all programs and windows on your system. Double-click the install file named Zemana.AntiMalware.Setup. If the “User Account Control” prompt pops up as shown below, click the “Yes” button.

It will open the “Setup wizard” which will help you install Zemana on your personal computer. Follow the prompts and do not make any changes to default settings.

Once installation is finished successfully, Zemana Free will automatically start and you can see its main screen as displayed in the following example.

Now press the “Scan” button . Zemana Anti-Malware program will scan through the whole computer for the adware related to the “Enter Windows registration key to unblock” popups.

As the scanning ends, you will be shown the list of all found threats on your computer. Review the scan results and then click “Next” button. The Zemana Anti Malware will begin to delete adware responsible for “Enter Windows registration key to unblock” scam. Once the clean up is finished, you may be prompted to reboot the PC.

Scan your PC and remove “Enter Windows registration key to unblock” popup scam with Hitman Pro

If the “Enter Windows registration key to unblock” popups issue persists, run the HitmanPro and scan if your browser is hijacked by adware. The HitmanPro is a downloadable security tool that provides on-demand scanning and helps get rid of adware software, potentially unwanted software, and other malware. It works with your existing anti-virus.

Visit the page linked below to download Hitman Pro. Save it on your Microsoft Windows desktop or in any other place.

Download and run Hitman Pro on your personal computer. Once started, click “Next” button to begin scanning your computer for the adware software that cause undesired “Enter Windows registration key to unblock” pop-up scam. This procedure may take some time, so please be patient. While the HitmanPro utility is checking, you can see number of objects it has identified as being infected by malware..

After the checking is finished, Hitman Pro will open you the results.

All detected items will be marked. You can remove them all by simply click Next button.

It will show a dialog box, press the “Activate free license” button to begin the free 30 days trial to delete all malware found.

Use MalwareBytes Anti Malware to remove “Enter Windows registration key to unblock” scam

You can get rid of “Enter Windows registration key to unblock” pop ups automatically with a help of MalwareBytes Free. We recommend this free malware removal utility because it can easily get rid of hijackers, adware, potentially unwanted software and toolbars with all their components such as files, folders and registry entries.

MalwareBytes Anti-Malware (MBAM) can be downloaded from the following link. Save it to your Desktop.

When downloading is finished, close all applications and windows on your system. Double-click the install file called mb3-setup. If the “User Account Control” dialog box pops up as displayed below, click the “Yes” button.

It will open the “Setup wizard” which will help you install MalwareBytes Anti-Malware on your personal computer. Follow the prompts and do not make any changes to default settings.

Once installation is done successfully, click Finish button. MalwareBytes Free will automatically start and you can see its main screen as on the image below.

Now press the “Scan Now” button . MalwareBytes tool will begin scanning the whole system to find out adware responsible for “Enter Windows registration key to unblock” pop-up. While the MalwareBytes Anti Malware utility is checking, you can see number of objects it has identified as being infected by malicious software.

After the scan get completed, MalwareBytes Free will display a list of all threats found by the scan. Review the report and then click “Quarantine Selected” button. The MalwareBytes AntiMalware will start to remove adware software which cause annoying “Enter Windows registration key to unblock” pop-up scam. When disinfection is complete, you may be prompted to restart the personal computer.

We advise you look at the following video, which completely explains the procedure of using the MalwareBytes to delete adware software, browser hijacker infection and other malicious software.

How to stop “Enter Windows registration key to unblock” pop up scam

Run ad blocker application like AdGuard in order to block ads, malvertisements, pop-ups and online trackers, avoid having to install malicious and adware browser plug-ins and add-ons which affect your computer performance and impact your PC security. Surf the Net anonymously and stay safe online!

1. AdGuard can be downloaded from the following link. Save it on your Windows desktop.
   
   

   Adguard download
   26627 downloads
   Version: 6.4
   Author: © Adguard
   Category: Security tools
   Update: November 15, 2018
   
2. Once the downloading process is finished, start the downloaded file. You will see the “Setup Wizard” program window. Follow the prompts.
3. After the install is finished, click “Skip” to close the installation application and use the default settings, or press “Get Started” to see an quick tutorial which will assist you get to know AdGuard better.
4. In most cases, the default settings are enough and you don’t need to change anything. Each time, when you run your PC system, AdGuard will start automatically and stop undesired advertisements, block “Enter Windows registration key to unblock” scam, as well as other malicious or misleading web-pages. For an overview of all the features of the program, or to change its settings you can simply double-click on the icon named AdGuard, that is located on your desktop.

To sum up

After completing the few simple steps outlined above, your personal computer should be free from adware that causes “Enter Windows registration key to unblock” pop up scam and other malicious software. The Firefox, Chrome, IE and MS Edge will no longer reroute you to various unwanted webpages such as the “Enter Windows registration key to unblock” scam. Unfortunately, if the step-by-step tutorial does not help you, then you have caught a new adware software, and then the best way – ask for help here.