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Remove “Windows Detected Koobface Infection” virus (Free Guide)

removal by Gabriel E. Hall - - | Type: Malware

Is “Windows Detected Koobface Infection” pop-up legitimate?

“Windows Detected Koobface Infection” virus is a tech support scam that uses infected computer’s browser to display misleading alerts, informing about a supposed malware infection.These pop-ups that start showing up right after the Windows Detected Koobface Infection hijack are designed to look like legitimate system notifications and may even use Microsoft logos to appear more trustworthy. Please keep in mind that normally, web pages do not provide system security information. If you close your browser and these alerts cease to pop-up — you are most likely infected with adware or other ad-based malware. If you are specifically being notified about Koobface infection, you should immediately scan your computer for Windows Detected Koobface virus and, if found, remove it. Reimage Reimage Cleaner is one of the reliable anti-malware programs that can provide a quick fix.

Image of the Windows Detected Koobface Infection virus

As we have already mentioned, Windows Detected Koobface ads are deceptive. The only thing they get right, though, is the fact that Koobface is an actual cyber infection. It is a virus which targets social networks and spreads around with the help of private messages. The users are usually sent infected links to the “shocking” or “hilarious” videos and it only takes to click them to get Koobface on the computer. Ads by “Windows Detected Koobface Infection” virus are different. Clicking them will probably not going to get you anywhere. Nevertheless, they will try to involve you in a tech support scam which may have even more disastrous consequences. The scammers will urge you to call 800-754-3403, a toll-free tech support number, in order to contact a support technician and fix your PC. The real purpose of this call soon becomes clear as the salesperson on the other end of the line starts offering you to subscribe to tech support deals or purchase suspicious antivirus applications. You should NOT take their offers for granted. If you don’t want to lose your money — hang up immediately and remove “Windows Detected Koobface Infection” from your PC.

Besides the fraudulent ads, the virus also affects system performance. The virus drains computer resources, so it may slow down other processes, making applications malfunction, freeze or crash. As a result, the system may become unstable and more vulnerable. So, if you were smart enough not to call the scammers, you should not hesitate taking action with “Windows Detected Koobface Infection” removal as well.

Peculiarities of malware distribution:

If you think that scammer put a lot of effort into the distribution of “Windows Detected Koobface Infection” virus, you are mistaken. In fact, most of the work is done by adware programs. So, you can only blame their developers for spreading this scam around. If they are not disclosed during the process of installation, these ad-based programs usually enter computer as optional freeware or shareware package components. Such stealthy infiltration is made possible by the users themselves. Most of them tend to install new programs via “Quick” or “Recommended” modes, but they don’t realize that these settings do not disclose the full information about potentially bundled content. This is exactly what gives malicious “Windows Detected Koobface Infection” notifications a free access to the system. We suggest taking your time to analyze all the installation steps using “Advanced” or “Custom” settings.

What is the key to Windows Detected Koobface virus removal:

The main thing you should realize about the Windows Detected Koobface Infection virus is that this virus is not a joke. You should not leave it to roam free on your computer and get to its elimination as soon as you have the chance. Though you can remove Windows Detected Koobface Infection manually, we must warn you that this technique might not necessarily give you the desired results. Malware rarely travels alone, so it is highly possible that other potentially unwanted applications have used bundling to get into your computer as well. Thus, automatic system scan with antivirus software is a safer option.


You may remove virus damage with a help of Reimage Reimage Cleaner . SpyHunter 5Combo Cleaner and Malwarebytes are recommended to detect potentially unwanted programs and viruses with all their files and registry entries that are related to them.

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Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Reimage, try running SpyHunter 5.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Reimage Cleaner, try running Combo Cleaner.

To remove “Windows Detected Koobface Infection” virus, follow these steps:

Eliminate “Windows Detected Koobface Infection” from Windows systems

Although experts recommend using automatic and professional antivirus tools to remove Windows Detected Koobface Infection from the infected computer, this can also be done manually. The instructions below show how this can be achieved. Please note that this virus will most likely hide under some innocent-looking name. Best way to disclose it is to look through the list of installed programs and look for applications that look new and unfamiliar. Of course, you should make sure it is not some important system application first.

  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 “Windows Detected Koobface Infection” and related programs
    Here, look for “Windows Detected Koobface Infection” 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'

Remove “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” removal. Go to 'Advanced' tab and click on 'Reset' button. Now select 'Delete personal settings' and click on 'Reset' button again

Delete “Windows Detected Koobface Infection” virus from Microsoft Edge

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, “Windows Detected Koobface Infection” should be removed from your Microsoft Edge browser.

Get rid of “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” removal. Click on 'Reset Firefox' button for a couple of times

Erase “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” 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 “Windows Detected Koobface Infection” removal. Click on 'Reset' button to complete your removal

About the author

Gabriel E. Hall
Gabriel E. Hall - Passionate web researcher

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