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How to uninstall Web Companion from your system

This web page contains detailed information on how to remove Web Companion for Windows. The Windows version was created by Lavasoft. Go over here where you can read more on Lavasoft. Further information about Web Companion can be seen at . Web Companion is commonly installed in the C:\Program Files (x86)\Lavasoft\Web Companion\Application directory, however this location can differ a lot depending on the user's option while installing the program. The full command line for uninstalling Web Companion is C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionInstaller.exe --uninstall. Keep in mind that if you will type this command in Start / Run Note you may be prompted for administrator rights. The program's main executable file is labeled WebCompanion.exe and its approximative size is 8.80 MB (9224112 bytes).

Web Companion contains of the executables below. They occupy 10.50 MB (11008384 bytes) on disk.




  • 7za.exe (452.42 KB)
  • Ad-Aware Web Companion.exe (620.42 KB)
  • Lavasoft.Search.exe (162.42 KB)
  • Lavasoft.WCAssistant.WinService.exe (22.42 KB)
  • WcCommunication.exe (22.92 KB)
  • WebCompanion.exe (8.80 MB)
  • WebCompanion.Loader.exe (14.42 KB)
  • WebCompanionInstaller.exe (447.42 KB)
...click to view all...

The current web page applies to Web Companion version 8.6.1.332 only. Click on the links below for other Web Companion versions:

...click to view all...
If you are manually uninstalling Web Companion we suggest you to verify if the following data is left behind on your PC.

You should delete the folders below after you uninstall Web Companion:
  • C:\Program Files (x86)\Lavasoft\Web Companion
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion

The files below are left behind on your disk when you remove Web Companion:
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\7za.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\acs17.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Ad-Aware Web Companion.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\BCUEngineS.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\BCUSDK.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\de-DE\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\de-DE\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\DotNetZip.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\en-US\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\en-US\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Esent.Interop.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\es-ES\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\es-ES\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Extension\@wcextensionff.xpi
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\fr-CA\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\fr-CA\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ICSharpCode.SharpZipLib.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Interop.IWshRuntimeLibrary.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Interop.LavasoftTcpServiceLib.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Interop.SHDocVw.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Interop.Shell32.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Interop.WUApiLib.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Ionic.Zip.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\it-IT\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\it-IT\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ja-JP\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ja-JP\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.adblocker.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.AppCore.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Automation.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Compression.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.CSharp.Utilities.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Events.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Extension.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.IEController.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Omni.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Search.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.SearchProtect.Business.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.SearchProtect.Repositories.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Settings.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.SysInfo.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Utils.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.Utils.SqlLite.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.Service.Logger.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WcfService.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\liblz4.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\log4net.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\LZ4.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Microsoft.mshtml.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\MozCompressor.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\NCalc.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\Newtonsoft.Json.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\pt-BR\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\pt-BR\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ru-RU\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ru-RU\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\System.Data.SQLite.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\tr-TR\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\tr-TR\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\ucrtbased.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\vcruntime140d.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WcCommunication.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebcompaionReimageIcon.ico
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanion.Loader.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionExtensionIE.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionIcon.ico
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionIcon_Pro.ico
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionInstaller.exe
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionInstaller.pdb
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\x64\SQLite.Interop.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\x86\SQLite.Interop.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\zh-CHS\WebCompanionInstaller.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Application\zh-Hans\WebCompanion.resources.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-console-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-datetime-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-debug-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-errorhandling-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-file-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-file-l1-2-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-file-l2-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-handle-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-heap-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-interlocked-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-libraryloader-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-localization-l1-2-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-memory-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-namedpipe-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-processenvironment-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-processthreads-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-processthreads-l1-1-1.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-profile-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-rtlsupport-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-string-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-synch-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-synch-l1-2-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-sysinfo-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-timezone-l1-1-0.dll
  • C:\Program Files (x86)\Lavasoft\Web Companion\Service\Win32\api-ms-win-core-util-l1-1-0.dll

Registry keys:
  • HKEY_CURRENT_USER\Software\Lavasoft\Web Companion
  • HKEY_LOCAL_MACHINE\Software\Lavasoft\Web Companion

Use regedit.exe to remove the following additional registry values from the Windows Registry:
  • HKEY_LOCAL_MACHINE\System\CurrentControlSet\Services\WCAssistantService\ImagePath


How to uninstall Web Companion from your PC with the help of Advanced Uninstaller PRO

Web Companion is an application released by Lavasoft. Sometimes, users want to uninstall this application. Sometimes this is efortful because removing this by hand requires some experience regarding PCs. One of the best EASY way to uninstall Web Companion is to use Advanced Uninstaller PRO. Take the following steps on how to do this:





1. If you don't have Advanced Uninstaller PRO already installed on your system, add it. This is good because Advanced Uninstaller PRO is the best uninstaller and all around tool to take care of your system.

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  • navigate to Download Link
  • download the setup by clicking on the green DOWNLOAD NOW button
  • install Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to admire Advanced Uninstaller PRO's design and number of tools available. Advanced Uninstaller PRO is a powerful PC management program.

3. Press the General Tools button
Go to General Tools


4. Click on the Uninstall Programs feature
Go to Uninstall Programs


5. A list of the applications existing on the computer will be shown to you

6. Scroll the list of applications until you find Web Companion or simply click the Search feature and type in "Web Companion". The Web Companion app will be found automatically. Notice that after you select Web Companion in the list of programs, the following data about the application is available to you:


  • Safety rating (in the left lower corner). The star rating explains the opinion other users have about Web Companion, ranging from "Highly recommended" to "Very dangerous".
  • Opinions by other users - Press the Read reviews button.
  • Details about the program you wish to remove, by clicking on the Properties button.
For example you can see that for Web Companion:





  • The web site of the program is: http://www.lavasoft.com
  • The uninstall string is: C:\Program Files (x86)\Lavasoft\Web Companion\Application\WebCompanionInstaller.exe --uninstall
7. Press the Uninstall button. A window asking you to confirm will show up. accept the removal by clicking Uninstall. Advanced Uninstaller PRO will uninstall Web Companion.
Uninstall Web Companion


8. After uninstalling Web Companion, Advanced Uninstaller PRO will ask you to run a cleanup. Click Next to start the cleanup. All the items of Web Companion that have been left behind will be found and you will be asked if you want to delete them. By uninstalling Web Companion using Advanced Uninstaller PRO, you are assured that no Windows registry entries, files or folders are left behind on your disk.

Your Windows system will remain clean, speedy and able to serve you properly.

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Disclaimer

The text above is not a recommendation to remove Web Companion by Lavasoft from your PC, nor are we saying that Web Companion by Lavasoft is not a good application for your PC. This text only contains detailed instructions on how to remove Web Companion supposing you want to. The information above contains registry and disk entries that other software left behind and Advanced Uninstaller PRO discovered and classified as "leftovers" on other users' computers.

2021-10-11 / Written by Daniel Statescu for Advanced Uninstaller PRO

follow @DanielStatescu
Last update on: 2021-10-11 11:22:50.810