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Remove VideoDownloadConverter Toolbar from computer and browsers (Chrome, Firefox, IE)


* What is VideoDownloadConverter Toolbar

* Download VideoDownloadConverter Toolbar Removal Tool

* Remove VideoDownloadConverter Toolbar manually

* Remove VideoDownloadConverter Toolbar from Google Chrome

* Remove VideoDownloadConverter Toolbar from Mozilla Firefox

* Remove VideoDownloadConverter Toolbar from Internet Explorer

* Get Professional Support

* Read Comments


Threat indicator: HIGH

Threat's profile

Name of the threat:

Command or file name:

Threat type:

Affected OS:

VideoDownloadConverter Toolbar

4zbar.dll

Toolbars

Win32 (Windows XP, Vista, Seven, 8)



VideoDownloadConverter Toolbar

VideoDownloadConverter Toolbar intrusion method

VideoDownloadConverter Toolbar copies its file(s) to your hard disk. Its typical file name is 4zbar.dll. Then it creates new startup key with name VideoDownloadConverter Toolbar and value 4zbar.dll. You can also find it in your processes list with name 4zbar.dll or VideoDownloadConverter Toolbar. Also, it can create folder with name VideoDownloadConverter Toolbar under C:\Program Files\ or C:\ProgramData.

If you have further questions about VideoDownloadConverter Toolbar, please call us on the phone below. It is toll free. Or you can use programs to remove VideoDownloadConverter Toolbar automatically below.


Download SpyHunter by Enigma Software Group LLC

Download this advanced removal tool and solve problems with VideoDownloadConverter Toolbar and 4zbar.dll (download of fix will start immediately):

Download Spyhunter to remove VideoDownloadConverter Toolbar and 4zbar.dll now!

* SpyHunter was developed by US-based company EnigmaSoftware and is able to remove VideoDownloadConverter Toolbar-related issues in automatic mode. Program was tested on Windows XP, Windows Vista, Windows 7 and Windows 8.

Share if this helped!

Features of SpyHunter 4

* Removes all files created by VideoDownloadConverter Toolbar.

* Removes all registry entries created by VideoDownloadConverter Toolbar.

* You can activate System and Network Guards and forget about malware.

* Can fix browser problems and protect browser settings.

* Removal is guaranteed - if SpyHunter fails ask for FREE support.

* 24/7 Spyware Helpdesk Support included into the package.


Download Stronghold AntiMalware by Security Stronghold LLC

Download antimalware designed specifically to remove threats like VideoDownloadConverter Toolbar and 4zbar.dll (download of fix will start immediately):

Download Stronghold AntiMalware for VideoDownloadConverter Toolbar and 4zbar.dll now!

Features of Stronghold Antimalware

* Removes all files created by VideoDownloadConverter Toolbar.

* Removes all registry entries created by VideoDownloadConverter Toolbar.

* Fixes browser redirection and hijack if needed.

* "Toolbar Remover" tool will help you get rid of unwanted browser extensions.

* Removal is guaranteed - if Stronghold AntiMalware fails ask for FREE support.

* 24/7 Helpdesk Support and 5 hours of Remote Support via GoToAssist included into the package.

Let our support team solve your problem with VideoDownloadConverter Toolbar and repair VideoDownloadConverter Toolbar right now!

Call us using the number below and describe your problem with VideoDownloadConverter Toolbar. Support team will offer you solution in several minutes and give a step-by-step instruction on how to remove VideoDownloadConverter Toolbar. Trouble-free tech support with over 10 years experience removing malware.


Software Industry Professionals Member
Threat's description and solution are developed by Security Stronghold security team.

Here you can also learn:

* Technical details of VideoDownloadConverter Toolbar threat.

* Manual VideoDownloadConverter Toolbar removal.

* Download VideoDownloadConverter Toolbar Removal Tool.


How to remove VideoDownloadConverter Toolbar manually

This problem can be solved manually by deleting all registry keys and files connected with VideoDownloadConverter Toolbar, removing it from starup list and unregistering all corresponding DLLs. Additionally missing DLL's should be restored from distribution in case they are corrupted by VideoDownloadConverter Toolbar.

To get rid of VideoDownloadConverter Toolbar, you should:

file logo

1. Kill the following processes and delete the appropriate files:

• Uninstall Video Download Converter.lnk
• Video Download Converter.lnk
• DevComponents.DotNetBar2.dll
• unins000.exe
• Video Download Converter.exe
• Video Download Converter.exe.config
• 4zauxstb.dll
• 4zbar.dll
• 4zbarsvc.exe
• 4zbprtct.dll
• 4zbrmon.exe
• 4zbrstub.dll
• 4zdatact.dll
• 4zdlghk.dll
• 4zdyn.dll
• 4zfeedmg.dll
• 4zhighin.exe
• 4zhkstub.dll
• 4zhtmlmu.dll
• 4zhttpct.dll
• 4zidle.dll
• 4zieovr.dll
• 4zimpipe.exe
• 4zmedint.exe
• 4zmlbtn.dll
• 4zmsg.dll
• 4zPlugin.dll
• 4zradio.dll
• 4zregfft.dll
• 4zreghk.dll
• 4zregiet.dll
• 4zscript.dll
• 4zskin.dll
• 4zsknlcr.dll
• 4zskplay.exe
• 4zSrcAs.dll
• 4zSrchMn.exe
• 4ztpinst.dll
• 4zuabtn.dll
• AppIntegrator64.exe
• AppIntegratorStub64.dll
• CREXT.DLL
• CrExtP4z.exe
• Hpg64.dll
• INSTALL.RDF
• installKeys.js
• LOGO.BMP
• NP4zStub.dll
• T8EXTEX.DLL
• T8EXTPEX.DLL
• T8HTML.DLL
• T8RES.DLL
• T8TICKER.DLL
• VDC_Silent.exe

Warning: you should delete only those files which checksums are listed as malicious. There may be valid files with the same names in your system. We recommend you to use VideoDownloadConverter Toolbar Removal Tool for safe problem solution.

windows folder logo

2. Delete the following malicious folders:

• %APPDATA%\Mozilla\Firefox\Profiles\gb5e8gtn.default\extensions\4zffxtbr@VideoDownloadConverter_4z.com\
• %APPDATA%\VideoDownloadConverter_4z\
• %PROGRAMS%\Video Download Converter\
• %PROGRAMFILES%\Video Download Converter\
• %PROGRAMFILES%\VideoDownloadConverter_4z\

windows registry logo

3. Delete the following malicious registry entries and\or values:

  • Key: HKLM\SOFTWARE\MozillaPlugins\@VideoDownloadConverter_4z.com/Plugin\MimeTypes
  • Key: HKLM\SOFTWARE\MozillaPlugins\@VideoDownloadConverter_4z.com/Plugin
  • Key: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VideoDownloadConverter_4zbar Uninstall
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.MultipleButton
  • Key: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\VDC_is1
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.HTMLPanel
  • Key: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c547c6c2-561b-4169-a2a5-20ba771ca93b}
  • Key: HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{312f84fb-8970-4fd3-bddb-7012eac4afc9}
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.HTMLMenu
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.XMLSessionPlugin
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.UrlAlertButton
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.ToolbarProtector
  • Key: HKLM\SOFTWARE\MozillaPlugins\@VideoDownloadConverter_4z.com/Plugin\MimeTypes\application/x-videodownloadconverter_4zplugin
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.FeedManager
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.ThirdPartyInstaller
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.SkinLauncherSettings
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.SettingsPlugin
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.SkinLauncher
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.DynamicBarButton
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.RadioSettings
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.ScriptButton
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.Radio
  • Key: HKLM\SOFTWARE\Classes\VideoDownloadConverter_4z.PseudoTransparentPlugin
  • Key: HKCU\Software\VideoDownloadConverter_4z
  • Key: HKLM\SYSTEM\CurrentControlSet\Services\VideoDownloadConverter_4zService
  • Key: HKLM\SOFTWARE\VideoDownloadConverter_4z

Warning: if value is listed for some registry entries, you should only clear these values and leave keys with such values untouched. We recommend you to use VideoDownloadConverter Toolbar Removal Tool for safe problem solution.


Uninstall VideoDownloadConverter Toolbar related programs from Control Panel

We recommend you to check list of installed programs and search for VideoDownloadConverter Toolbar entry or other unknown and suspicious programs. Below are instructions for different version if Windows. In some cases adware programs are protected by malicious service or process and it will not allow you to uninstall it. If VideoDownloadConverter Toolbar won't uninstall or gives you error message that you do not have sufficient rights to do this perform below instructions in Safe Mode or Safe Mode with Networking or use VideoDownloadConverter Toolbar Removal Tool.


windows 8 logo

Windows 8


  • Right click on the bottom left corner of the screen (while on your desktop)

  • In the menu choose Control Panel

  • Click Uninstall a program under Programs and Features.

  • Locate VideoDownloadConverter Toolbar or other related suspicious program.

  • Click Uninstall button.

  • Wait until uninstall process is complete.


windows 7 logo

Windows 7


  • Click Start and choose Control Panel.

  • Choose Programs and Features and Uninstall a program.

  • In the list of installed programs find VideoDownloadConverter Toolbar

  • Click Uninstall button.


windows xp logo

Windows XP


  • Click Start

  • In the menu choose Control Panel

  • Choose Add / Remove Programs.

  • Find VideoDownloadConverter Toolbar related entries.

  • Click Remove button.


Remove VideoDownloadConverter Toolbar extension from your browsers

VideoDownloadConverter Toolbar in some cases can create browsers extension. We recommend you to use free option Toolbar Remover under Tools in Stronghold AntiMalware to remove unwanted browser extensions related to VideoDownloadConverter Toolbar. We recommend you to perform scan your PC with SpyHunter or Stronghold AntiMalware. To remove extenions from your browsers manually do the following:


internet explorer logo

Internet Explorer


  • While in Internet Explorer click cogwheel icon in the top right corner

  • In the menu choose the Manage Add-ons

  • Select Toolbar and Extension tab.

  • Choose VideoDownloadConverter Toolbar or other related adware BHO.

  • Click Disable button.

Warning: This option will only disable unwanted plugin. For effective VideoDownloadConverter Toolbar removal use VideoDownloadConverter Toolbar Removal Tool.


google chrome logo

Google Chrome


  • Start Google Chrome.

  • In the address bar type chrome://extensions/

  • In the list of add-ons find VideoDownloadConverter Toolbar and click recycle bin icon.

  • Confirm VideoDownloadConverter Toolbar removal.


mozilla firefox logo

Mozilla Firefox


  • Open Firefox

  • In the address bar type about:addons

  • Click Extensions tab.

  • In the list of extension locate VideoDownloadConverter Toolbar.

  • Click Remove button near it.


Reset browsers search and homepage settings

VideoDownloadConverter Toolbar can affect your browsers which results in browser redirection or search hijack. We recommend you to use free option Reset Browsers under Tools in Stronghold AntiMalware to reset all the browsers at once. Mention that you need to remove all files and kill all processes belonging to VideoDownloadConverter Toolbar before doing this. To reset your browsers manually and restore your homepage perform the following steps:


internet explorer logo

Internet Explorer


  • If you use Windows XP, click Start, and then click Run. Type the following in the Open box without quotes, and press Enter: "inetcpl.cpl"

  • If you use Windows 7 or Windows Vista, click Start. Type the following in the Search box without quotes, and press Enter: "inetcpl.cpl"

  • Click the Advanced tab

  • In Reset Internet Explorer settings, click Reset. Click Reset in opened window again.

  • Select Delete personal settings checkbox to remove browsing history, search providers, homepage

  • After Internet Explorer finishes resetting, click Close in the Reset Internet Explorer Settings dialog box


Warning: In case this option will not work use free option Reset Browsers under Tools in Stronghold AntiMalware.


google chrome logo

Google Chrome


  • Go to the installation folder of Google Chrome: C:\Users\"your username"\AppData\Local\Google\Chrome\Application\User Data.

  • In the User Data folder, look for a file named as Default and rename it to DefaultBackup.

  • Launch Google Chrome and a new clean Default file will be created.

Warning: This option might not work if in Google Chrome you use online synchronization between PCs. In this case use free option Reset Browsers under Tools in Stronghold AntiMalware.


mozilla firefox logo

Mozilla Firefox


  • Open Firefox

  • Go to Help > Troubleshooting Information in menu.

  • Click the Reset Firefox button.

  • After Firefox is done, it will show a window and create folder on the desktop. Click Finish.


Warning: This option will also clean all your account passwords for all websites. If you don't want it use free option Reset Browsers under Tools in Stronghold AntiMalware.

Information provided by: Aleksei Abalmasov

Here are the descriptions of problems connected with VideoDownloadConverter Toolbar and 4zbar.dll we received earlier:

Problem Summary: videos on you-tube won't start

Video start then stop

Problem was successfully solved. Ticket was closed.

Problem Summary: no audio since your download

no audio since download

Problem was successfully solved. Ticket was closed.

Problem Summary: dont want it

dont't want it

Problem was successfully solved. Ticket was closed.

Problem Summary: tool bar invisible

video download convertor tool bar invisible and program is not responding properly

Problem was successfully solved. Ticket was closed.

Problem Summary: Remove VideoDownloadConverter Toolbar

I want it completely removed from my computer and put Internet Explorer back.

Problem was successfully solved. Ticket was closed.

Problem Summary: too many tool bars

too many toolbars

Problem was successfully solved. Ticket was closed.

Next threat: LoadTubes »

Learn more about VideoDownloadConverter Toolbar and 4zbar.dll »

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