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“Security Error: 0x80070643” virus. How to remove? (Uninstall guide)

removal by Julie Splinters - - | Type: Adware

What should you know about “Security Error: 0x80070643” virus?

“Security Error: 0x80070643” virus causes fake notifications about the compromised security of the device. They are shown to convince users of viruses which supposedly infected their system and call the indicated telephone number. However, such technique is purely a tech support scam, well-known for virus researchers. It earned the status of adware as well. The essence of all online scams is to wheedle out money. Thus, once you see the notifications asking you to call a supposed technical support specialist, remove Security Error: 0x80070643 from the device. You can do it with the help of an anti-spyware application. There is also an option to perform manual Security Error: 0x80070643 removal. Let Reimage help you get rid of the infection.

There have been multiple tech support scams on the Web already. The crooks manage to fake BSOD (“blue screen of death”) screens leading users to think that their operating systems have crashed. Alternatively, they may present forged private key identification messages. Users, unaware of such sort of deception, follow the instructions only to find out that they are fooled in the end. Whether you are dealing with this kind of scam which tend to appear on the website or you see the forged Windows alert, you should look for one particular feature – all scams include the phone number. Calling the specialist would solve the current computer issues; at least, what users tend to think. Likewise, “Security Error: 0x80070643″ alerts display you “1-855-999-9246.” After dialing the number, you are connected to the crook who aims to foist some products, mainly security or PC optimization tools. However, such tools are rarely practical. There is also a probability that they might be infected with viruses or malicious elements which cause various system issues.

The image of Security Error: 0x80070643 virus

Questions about “Security Error: 0x80070643” virus

Furthermore, the longer the adware resides on the computer, you might suffer from the frustrating consequences of Security Error: 0x80070643 redirect. In short, you may misguide to the “official” domains of the crooks where they try to coax out not only your email address but such confidential information as the credit card number and verification codes. Though this type of scams is not s harmful as banking trojans, which overlay the official bank web pages and steal the mentioned information, it is primary importance to stay alerted and exit all redirected domains.

How did the adware get into my device?

At first glance, the adware might leave the image that a complex virus entangled your system and you might be confused how to get rid of it, leave alone how it got into the device in the first place. In fact, this adware spreads like other samples of the same category – through freeware. If you download new applications and do not pay attention neither to the publisher or the download source, then there are more than enough chances to encounter Security Error: 0x80070643 hijack. Luckily, there are some tips which can greatly reduce the risk of cyber threats. Upon starting the installation of any program, opt for “Custom” settings. Likewise, you will notice additional applications. Unmark the suspicious and unnecessary ones and only then continue with the installation of the program.

Terminating Security Error: 0x80070643

There are two methods to remove “Security Error: 0x80070643” virus. You can do it with the help of the anti-spyware application. It is designed to locate and exterminate every sort of cyber threats, including adware and even ransomware. Update it before starting the full system scan. Below this article you may find the instructions which guide you through manual Security Error: 0x80070643 removal guide. Remember that personal caution while surfing through the vast spaces of the Internet has much more significance regarding cyber attacks.

You can remove “Security Error: 0x80070643” automatically with a help of one of these programs: Reimage, Plumbytes Anti-MalwareWebroot SecureAnywhere AntiVirus, Malwarebytes Anti Malware. We recommend these applications because they can easily delete potentially unwanted programs and viruses with all their files and registry entries that are related to them.

We might be affiliated with any product we recommend on the site. Full disclosure in our Agreement of Use. By Downloading any provided Anti-spyware software to remove “Security Error: 0x80070643” virus you agree to our privacy policy and agreement of use.
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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is recommended to uninstall “Security Error: 0x80070643” virus. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.
More information about this program can be found in Reimage review.
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Manual “Security Error: 0x80070643” virus Removal Guide:

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Get rid of “Security Error: 0x80070643” from Windows systems

  1. Click Start Control Panel Programs and Features (if you are Windows XP user, click on Add/Remove Programs). Click 'Start -> Control Panel -> Programs and Features' (if you are 'Windows XP' user, click on 'Add/Remove Programs').
  2. If you are Windows 10 / Windows 8 user, then right-click in the lower left corner of the screen. Once Quick Access Menu shows up, select Control Panel and Uninstall a Program. If you are 'Windows 10 / Windows 8' user, then right-click in the lower left corner of the screen. Once 'Quick Access Menu' shows up, select 'Control Panel' and 'Uninstall a Program'.
  3. Uninstall “Security Error: 0x80070643” and related programs
    Here, look for “Security Error: 0x80070643” or any other recently installed suspicious programs.
  4. Uninstall them and click OK to save these changes. Right click on each of suspicious entries and select 'Uninstall'
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Erase “Security Error: 0x80070643” from Mac OS X system

  1. If you are using OS X, click Go button at the top left of the screen and select Applications. Cick 'Go' and select 'Applications'
  2. Wait until you see Applications folder and look for “Security Error: 0x80070643” or any other suspicious programs on it. Now right click on every of such entries and select Move to Trash. Click on every malicious entry and select 'Move to Trash'
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Delete “Security Error: 0x80070643” from Internet Explorer (IE)

  1. Remove dangerous add-ons
    Open Internet Explorer, click on the Gear icon (IE menu) on the top right corner of the browser and choose Manage Add-ons. Click on menu icon and select 'Manage add-ons'
  2. You will see a Manage Add-ons window. Here, look for “Security Error: 0x80070643” and other suspicious plugins. Disable these entries by clicking Disable: Right click on each of malicious entries and select 'Disable'
  3. Change your homepage if it was altered by virus:
    Click on the gear icon (menu) on the top right corner of the browser and select Internet Options. Stay in General tab.
  4. Here, remove malicious URL and enter preferable domain name. Click Apply to save changes. Delete malicious URL, enter your desired domain name and click 'Apply' to save changes
  5. Reset Internet Explorer
    Click on the gear icon (menu) again and select Internet options. Go to Advanced tab.
  6. Here, select Reset.
  7. When in the new window, check Delete personal settings and select Reset again to complete “Security Error: 0x80070643” removal. Go to 'Advanced' tab and click on 'Reset' button. Now select 'Delete personal settings' and click on 'Reset' button again
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Eliminate “Security Error: 0x80070643” virus from Microsoft Edge

You might run Powershell and eliminate the registry keys for an extra guarantee that the cyber infection is fully exterminated.

Reset Microsoft Edge settings (Method 1):

  1. Launch Microsoft Edge app and click More (three dots at the top right corner of the screen).
  2. Click Settings to open more options.
  3. Once Settings window shows up, click Choose what to clear button under Clear browsing data option. Go to Settings and select 'Choose what to clear'
  4. Here, select all what you want to remove and click Clear. Select 'Clear' button
  5. Now you should right-click on the Start button (Windows logo). Here, select Task Manager. Open the start menu and select 'Task Manager'
  6. When in Processes tab, search for Microsoft Edge.
  7. Right-click on it and choose Go to details option. If can’t see Go to details option, click More details and repeat previous steps. Right-click 'Microsoft Edge' and select 'Go to details' Select 'More details' if 'Go to details' option fails to show up
  8. When Details tab shows up, find every entry with Microsoft Edge name in it. Right click on each of them and select End Task to end these entries. Find Microsoft Edge entries and select 'End Task'

Resetting Microsoft Edge browser (Method 2):

If Method 1 failed to help you, you need to use an advanced Edge reset method.

  1. Note: you need to backup your data before using this method.
  2. Find this folder on your computer: C:\Users\%username%\AppData\Local\Packages\Microsoft.MicrosoftEdge_8wekyb3d8bbwe.
  3. Select every entry which is saved on it and right click with your mouse. Then Delete option. Go to Microsoft Edge folder on your computer, right-click every entry and click 'Delete'
  4. Click the Start button (Windows logo) and type in window power in Search my stuff line.
  5. Right-click the Windows PowerShell entry and choose Run as administrator. Find Windows PowerShell, right-click it and select 'Run as administrator'
  6. Once Administrator: Windows PowerShell window shows up, paste this command line after PS C:\WINDOWS\system32> and press Enter:
    Get-AppXPackage -AllUsers -Name Microsoft.MicrosoftEdge | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register $($_.InstallLocation)\AppXManifest.xml -Verbose}
    Copy and paste a required command and press 'Enter'

Once these steps are finished, “Security Error: 0x80070643” should be removed from your Microsoft Edge browser.

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Remove “Security Error: 0x80070643” from Mozilla Firefox (FF)

  1. Remove dangerous extensions
    Open Mozilla Firefox, click on the menu icon (top right corner) and select Add-ons Extensions. Click on menu icon and select 'Add-ons'
  2. Here, select “Security Error: 0x80070643” and other questionable plugins. Click Remove to delete these entries. Select 'Extensions' and look for malicious entries. Click 'Remove' to get rid of each of them
  3. Reset Mozilla Firefox
    Click on the Firefox menu on the top left and click on the question mark. Here, choose Troubleshooting Information. Click on menu icon and then on '?'. Select 'Troubleshooting Information'
  4. Now you will see Reset Firefox to its default state message with Reset Firefox button. Click this button for several times and complete “Security Error: 0x80070643” removal. Click on 'Reset Firefox' button for a couple of times
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Uninstall “Security Error: 0x80070643” from Google Chrome

  1. Delete malicious plugins
    Open Google Chrome, click on the menu icon (top right corner) and select Tools Extensions. Click on menu icon. Select 'Tools' and 'Extensions'
  2. Here, select “Security Error: 0x80070643” and other malicious plugins and select trash icon to delete these entries. Look for malicious entries and delete each of them by clicking on the Trash bin icon
  3. Click on menu icon again and choose Settings Manage Search engines under the Search section. When in 'Settings', select 'Manage search engines...'
  4. When in Search Engines..., remove malicious search sites. You should leave only Google or your preferred domain name. Click 'X' to remove malicious URLs
  5. Reset Google Chrome
    Click on menu icon on the top right of your Google Chrome and select Settings.
  6. Scroll down to the end of the page and click on Reset browser settings. When in 'Settings', scroll down to 'Reset browser settings' button and click on it
  7. Click Reset to confirm this action and complete “Security Error: 0x80070643” removal. Click on 'Reset' button to complete your removal
WindowsMac OS XInternet ExplorerMicrosoft EdgeFirefoxGoogle ChromeSafari

Get rid of “Security Error: 0x80070643” from Safari

  1. Remove dangerous extensions
    Open Safari web browser and click on Safari in menu at the top left of the screen. Once you do this, select Preferences. Click on 'Safari' and select 'Preferences'
  2. Here, select Extensions and look for “Security Error: 0x80070643” or other suspicious entries. Click on the Uninstall button to get rid each of them. Go to 'Extensions' and uninstall malicious add-ons
  3. Reset Safari
    Open Safari browser and click on Safari in menu section at the top left of the screen. Here, select Reset Safari.... Click on 'Safari' and select 'Reset Safari...'
  4. Now you will see a detailed dialog window filled with reset options. All of those options are usually checked, but you can specify which of them you want to reset. Click the Reset button to complete “Security Error: 0x80070643” removal process. Select all options and click on 'Reset' button

About the author

Julie Splinters - Malware removal specialist

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