How to Get Rid of “BSOD: DllRegisterServer failed with the error code 0x80040201” Pop-up?

Have you received pop-ups about “BSOD: DllRegisterServer failed with the error code 0x80040201”? It says your Windows has detected potential threats on your computer and asked you to contact 1-866-261-2971? It warns you that your computer has got some Windows Defender Error Code like 0x80073afc and 0x800705b4? Please learn more details about this pop-up and then remove it from your computer.

What is “BSOD: DllRegisterServer failed with the error code 0x80040201” Pop-up?

The “BSOD: DllRegisterServer failed with the error code 0x80040201” on the pop-up message is not the real problem but a hoax created by cyber criminals to collect users’ important data and gain fees from the tech support scam. Recently, there are many error codes (such as 0x80073afc) emerging from Windows Defender. Cyber criminals take advantage of this issue to trick innocent users that their computers have been infected and offer tech support hoax to make money from users. Please don’t be cheated by this kind of ridiculous message that automatically pops up on your browser, which can never to true.

This troublesome pop-up usually comes together with other problems. For example, you may find your browser home page changed by this pop-up without your permission. It is a great disturbance for your online activities. Besides, you may your real IP and OS shown on this pop-up. That is because it will collect your important data. It is dangerous if it exposes your other private and important information such as the usernames, passwords, or even bank account details. In conclusion, you should remove this annoying pop-up and the associated programs from your computer as early as you can.

How to Remove “BSOD: DllRegisterServer failed with the error code 0x80040201” Pop-up?

Here are some removal methods below. You can refer to them and remove all the programs in your computer completely and safely.

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Method 1: Watch Relevant Removal Video for Help

Method 2: Manually Erase “BSOD: DllRegisterServer failed with the error code 0x80040201” Pop-up

Step 1: End suspicious process in Windows Task Manager.

Right click the blank Windows Taskbar and select Start Task Manager to open. If your IE is infected and stuck in Annoying pop-up, you should end the main iexplorer.exe. FF and Chrome are respectively corresponding to firefox.exe and chrome.exe.

Step 2: Remove PUP from control panel.

Windows 8 & Windows 8.1

1. Slide the mouse cursor to the bottom right corner of your screen.
2. Click Settings on the Charm bar and go to Control Panel.
3. Select Uninstall a program and remove PUP.

Windows Vista & Windows 7

1. Open the Start menu and click Control Panel.
2. Go to Uninstall a program and remove PUP.

Windows XP

1. Open the Start menu and navigate to Control Panel.
2. Select Add or remove programs and uninstall PUP.

Step 3: Erase annoying pop-up from IE. 

Open Internet Explorer, then click on the gear icon (Tools for Windows XP users) at the top (far right), then select Manage add-ons.

 Navigate to Search Providers, remove suspected item from the list and enable the one you want.

Follow the pictures below to get back your Home Page. If you fail to remove this website, you can reset your browser settings.

Delete random URL in the homepage box and type in www.google.com or other.

Step 3: Delete annoying pop-up from FF.

Open Firefox, simultaneously tap Alt+T keys and select Options. Click the General tab and move to the Home Page. Type in www.google.com or other. and click OK.

Open Firefox, press Alt + H, and select Troubleshooting Information > Refresh...

Step 4: Erase annoying pop-up from Chrome.

Click on the Customize icon(wrench or 3 bar icon) next to the address bar. Select Settings from the drop-down list and then navigate to  Search > Manage search engines…Click X on the URL of the search tool you want to remove. Click Done.

Find Show advanced settings...and then go to Reset settings.

Suggestion 3: Automatically Remove “BSOD: DllRegisterServer failed with the error code 0x80040201” Pop-up (Malware) with SpyHunter

SpyHunter has the ability to detect and remove rootkits, which are used to stealth install rogue anti-spyware programs and other trojans. It is designed to assist the average computer user in protecting their PC from malicious threats. Maybe the inexperience users can get help from it. If you find it hard to remove with the manual removal instruction, you can also use this automatic removal tool. 

SpyHunter's free scanner is for malware detection. You have the choice of buying SpyHunter for malware removal. Here are some install procedures for it. You can read it for reference.

Step 1: After finishing downloading, click Run to install SpyHunter step by step.

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Step 2: After finishing installing, SpyHunter will scan and diagnose your entire system automatically.

Step 3: As the scanning is complete, all detected threats will be listed out. Then, you can click on “Fix Threats” to remove all of the threats found in your system.

Good to know:

SpyHunter responds with advanced technology to stay one step ahead of today’s malware threats. It offers additional customization capabilities to ensure every user is able to custom tailor this anti-malware application to fit their specific needs. It is great if you remove the threats on your own. If you cannot make it yourself, SpyHunter will be another choice for you.