Remove 855-979-8340 Pop-up - Stop "CRITICAL SECURITY ERROR" Message from Showing

Nailed by 855-979-8340 "CRITICAL SECURITY ERROR" Pop-up?

Recently some computer users keep receiving 855-979-8340 ("CRITICAL SECURITY ERROR") pop-up thing while using the browser. This stuff shows up frequently and takes control of their web pages. Some of the sufferers are still struggling.

"I have a malware problem. While surfing last evening, a red screen popped up and a message "CRITICAL SECURITY ERROR" box with another note...."the site ahead contains malware". Note also said call 855 979-8340. It was someone wanting to sell a clean-up....think they wanted to clean me up or out!"

855-979-8340 tech scam may get on users' browser via the distribution of a third party. When you download something bundled by this advertising platform and directly install the software without reading the agreement carefully, you may be soon sorry for opening a door for this a-generating bug

Why Does 855-979-8340 Fake CRITICAL SECURITY ERROR Pop-up Deserve Death?

* It haunts, sometimes with voice message, overriding your webpage. 
* It may freeze your screen, starting yelling when you try to close the page.
* It shows fake alert, tending to trick you into calling 1-855-979-8340.
* It may come along with other programs with malicious properties.
* It may alter some settings and degrade your browsing experience badly.

Ad removal should be getting done timely. 855-979-8340 seems less dangerous as a trojan horse collecting confidential info or a ransomware locking up your computer, but it stills has negative effects when used to compromise browsers. Do not know what to do? Why not just try the following removal guides.

Guide One: Get Rid of 855-979-8340 Pop-up Manually

Guide Two: Erase 855-979-8340 Pop-up Automatically with Security Tool SpyHunter

How to Get Rid of 855-979-8340 Fake Pop-up Manually?

Tactic One: Reset your affected browsers one by one

The showing of such pop-up indicates that there is something unwanted installed on your browser. Speaking from experience, you can try to remove/disable the add-on that related to scarying Debug Malware Error scam (Open browser, go to Tools > Extension) or reset your browser directly.

You can follow these steps to restore your browser settings to default.

Internet Explorer:

a) Click Start, click Run, in the opened window type "inetcpl.cpl".
b) Click "Advanced" tab, then click Reset.

Google Chrome:

Click the Chrome menu on the browser toolbar and select Settings:
a) Scroll down to the bottom of chrome://settings/ page and click Show advanced settings
b) Scroll down to the bottom once again and click Reset Settings

Mozilla FireFox:

Open Firefox->> choose Help ->>choose Troubleshooting information
a) Click on Reset Firefox. Choose Reset Firefox again to make sure that you want to reset the browser to its initial state.
b) Click Finish button when you get the Import Complete window.

Sometimes this unwanted thing is tricky enough and still comes back or won’t let you reset your browser, and then you may fail to stop it in this way. In this case, you are supposed to handle with its files and registry stuff.

Tactic Two: Remove malware associated files and entries

Step 1. Disable any suspicious startup items
Click Start menu -> click Run -> type: msconfig in the search bar -> open System Configuration Utility -> Disable all possible startup items including those of this adware.

Step 2. Go to Control Panel and check for 855-979-8340 895 related Ad, if you can see sign of the unwanted program, uninstall it.

Step 3. Find out and delete associated files

%ProgramData%\*.
%CommonProgramFiles%\random
%windir%\SeviceProfiles\LocalService\AppData\Local\Temp\random.tlb

Step 4. Delete unwanted pop-up relevant entries

Computer\HKEY_CURRENT_USER\Software\Microsoft\Internet Explore\Main

(If you are not skillful enough to carry out the above manual removal process on your own, you are advised to use removal tool - SpyHunter. This excellent tool specializing in finding and hunting craps will help you out very efficiently.)

How to Remove 855-979-8340 Pop-up Ads Automatically with SpyHunter?

Step 1. Click the following icon to download fake security alert removal tool SpyHunter

Follow the on-screen instructions to install SpyHunter

Step 2. Run SpyHunter to scan for this fake security error pop-up
Click "Start New Scan" button to scan your computer

Step 3. Get rid of all detected items by clicking "Fix Threats" button

A Word of Advice:

Anything haunting and performing malicious actions like 855-979-8340 pop-up should be erased timely. If the manual solution is kind of complicated for you, please feel at ease to start an scan for this fake CRITICAL SECURITY ERROR with SpyHunter. (The recommended free scanner is only for malware detection. If it detects the target on your computer, you could consider to activate its automatic removal function to get rid of the annoyance efficiently!)