Error Code 154-247-087 Pop-up Removal Guide

Do you know what Error Code 154-247-087 Pop-up is?

Cyber security experts at have found a new tech support scam that has been dubbed Error Code 154-247-087 Pop-up. It shows a fake security alert on your web browser and suggests dialing a fake tech support phone number to receive assistance. However, you will not get adequate help from the people at the other end of the line. Therefore, we advise that you remove this alert because it will continue nagging you until you take action.

Our security experts have received information that suggests that this fake alert can be shown in two ways. They say that it might be shown by a malicious application that can be distributed via malicious software bundles. These bundles can be featured on shady free software hosting websites that bundle software to generate revenue. So the developers of Error Code 154-247-087 Pop-up can pay third parties to include software that features this pop-up in software bundles. Even though this has not been confirmed, but our security specialists think that the bundled installers might inject the malicious software into your web browser secretly, without asking your approval. They think that it should come as a browser extension rather than an executable file. Nevertheless, Error Code 154-247-087 Pop-up can also be shown as a redirect shown by shady websites. The websites might advertise something and load this pop-up when if you click the ad.

However, regardless of the method used to show this fake security alert to you, it will be loaded as a website. The current URL of this pop-up is{.}htmlc. The pop-up will try to convince you that your computer is at risk and insist that it has critical security vulnerabilities. The pop-up message claims that your computer’s security was compromised by Cydoor Spyware. The error code is designated “undefined,” but in some cases, it might display a random error code that will get you nowhere.Error Code 154-247-087 Pop-up Removal GuideError Code 154-247-087 Pop-up screenshot
Scroll down for full removal instructions

The only solution the developers of Error Code 154-247-087 Pop-up have to offer to you is dialing their promoted tech support number. The phone number is 0-800-098-8052 which is claimed to be toll-free. However, we believe that the people at the other end of the line are not really tech support experts. We believe that Error Code 154-247-087 Pop-up is a scam just like Fake Norton Security Scan Tech Support Scam, Windows Detected Alureon Virus Pop-up, Recovery (1-844-813-5673), and many others. Therefore, you should not trust those techies because they may try to sell you useless software or show you how to get rid of this malicious pop-up for a fee.

In conclusion, Error Code 154-247-087 Pop-up is a fake security alert that claims that your PC was infected with spyware. However, its real purpose is to promote a fake tech support phone number that will try to sell you shady applications that can, allegedly, remove the spyware. You should not trust this pop-up because it was created by malware developers that make money off gullible users, so be smart and delete the software that shows it to you. We recommend using SpyHunter’s free scanner to locate the malicious software and delete in manually.

Manual Removal

  1. Go to
  2. Download SpyHunter-Installer.exe
  3. Install the program and run it.
  4. Click Scan Computer Now!
  5. Copy the file path of the malware from the scan results.
  6. Press Windows+E keys.
  7. Enter the file path of the malware in File Explorer’s address box.
  8. Press Enter.
  9. Locate, right-click the malicious files and click Delete.
  10. Empty the Recycle Bin.

In non-techie terms:

Error Code 154-247-087 Pop-up is yet another tech support scam that claims that your computer is in jeopardy and you need to call tech support. Of course, this malware promotes a fake tech support phone number and suggests that you give its techies a call to fix the issues you are allegedly having. However, the people on the other end of the line may try to sell you fake, useless software, so you should just remove this malicious pop-up using our guide.