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A guide to uninstall Web Companion from your system

This info is about Web Companion for Windows. Here you can find details on how to remove it from your PC. The Windows version was developed by Lavasoft. You can read more on Lavasoft or check for application updates here. Detailed information about Web Companion can be seen at . Web Companion is usually installed in the C:\Users\UserName\AppData\Roaming\Lavasoft\Web Companion\Application folder, regulated by the user's choice. Web Companion's entire uninstall command line is C:\Users\UserName\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion-Installer.exe --uninstall --nonadmin. The program's main executable file occupies 3.27 MB (3427032 bytes) on disk and is labeled WebCompanion.exe.

The following executable files are incorporated in Web Companion. They take 4.62 MB (4849544 bytes) on disk.

  • 7za.exe (457.21 KB)
  • Ad-Aware Web Companion.exe (126.70 KB)
  • FeatureInstaller.exe (37.21 KB)
  • FeatureMainComponent.exe (124.71 KB)
  • Lavasoft.Search.exe (168.20 KB)
  • Lavasoft.WCAssistant.WinService.exe (27.21 KB)
  • VPNServiceHost.exe (19.71 KB)
  • WebCompanion-Installer.exe (428.21 KB)
  • WebCompanion.exe (3.27 MB)
...click to view all...

The information on this page is only about version 12.901.4.1003 of Web Companion. You can find below a few links to other Web Companion versions:

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

Folders found on disk after you uninstall Web Companion from your PC:
  • C:\Users\%user%\AppData\Local\Lavasoft\Web Companion
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion

Usually, the following files remain on disk:
  • C:\Users\%user%\AppData\Local\Lavasoft\Web Companion\Logs\Webcompanion\webcompanion.log
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\7za.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\acs17.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\BCUEngineS.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\BCUSDK.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\de-DE\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\de-DE\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\de-DE\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\DotNetZip.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\en-US\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\en-US\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\en-US\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Esent.Interop.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\es-ES\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\es-ES\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\es-ES\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Extension\@wcextensionff.xpi
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\FeatureComponent.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\FeatureInstaller.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\FeatureMainComponent.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\fr-CA\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\fr-CA\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\fr-CA\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ICSharpCode.SharpZipLib.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Interop.IWshRuntimeLibrary.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Interop.LavasoftTcpServiceLib.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Interop.SHDocVw.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Interop.Shell32.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Interop.WUApiLib.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Ionic.Zip.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\it-IT\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\it-IT\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\it-IT\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ja-JP\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ja-JP\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ja-JP\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.AppCore.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Compression.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.CSharp.Utilities.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Events.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Extension.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Search.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.SearchProtect.Business.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.SearchProtect.Repositories.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Settings.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.SysInfo.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Utils.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.Utils.SqlLite.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.Service.Logger.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WcfService.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Lavasoft.WCAssistant.WinService.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\liblz4.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\log4net.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\LZ4.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Microsoft.mshtml.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\MozCompressor.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\NCalc.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\Newtonsoft.Json.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\pt-BR\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\pt-BR\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\pt-BR\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ru-RU\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ru-RU\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ru-RU\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\System.Data.SQLite.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\tr-TR\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\tr-TR\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\tr-TR\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\ucrtbased.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\vcruntime140d.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\VPNServiceHost.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\VPNServiceWCF.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebcompaionReimageIcon.ico
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanionIcon.ico
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanionIcon_Pro.ico
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanionInstaller.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion-Installer.exe
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanionInstaller.pdb
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion-Installer.pdb
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\WpfAnimatedGif.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\x64\SQLite.Interop.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\x86\SQLite.Interop.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\zh-CHS\WebCompanionInstaller.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\zh-CHS\WebCompanion-Installer.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Application\zh-Hans\WebCompanion.resources.dll
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\ActiveFeatures.zip
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\AppSettings.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\b_search.json
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\bData.zip
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\CData.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\ChannelInfo.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\config.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\CurrentReleaseNotes.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\EData.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\EventMetadata.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\EventSafeguard.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\FData.txt
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\FeatureActions.zip
  • C:\Users\%user%\AppData\Roaming\Lavasoft\Web Companion\Options\IData.txt

Registry that is not removed:
  • HKEY_CURRENT_USER\Software\Lavasoft\Web Companion


A way to uninstall Web Companion from your computer with Advanced Uninstaller PRO

Web Companion is an application by the software company Lavasoft. Frequently, people choose to erase this application. Sometimes this can be efortful because performing this by hand requires some knowledge related to removing Windows programs manually. The best EASY way to erase 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 on your PC, add it. This is good because Advanced Uninstaller PRO is an efficient uninstaller and all around tool to take care of your system.

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  • navigate to Download Link
  • download the program by pressing the DOWNLOAD button
  • set up Advanced Uninstaller PRO
2. Start Advanced Uninstaller PRO. Take your time to get familiar with the program's design and wealth of tools available. Advanced Uninstaller PRO is a very good PC management program.

3. Press the General Tools button
Go to General Tools


4. Activate the Uninstall Programs feature
Go to Uninstall Programs


5. All the applications installed on the PC will appear

6. Scroll the list of applications until you locate Web Companion or simply click the Search feature and type in "Web Companion". The Web Companion app will be found very quickly. Notice that when you select Web Companion in the list of apps, some information about the application is available to you:


  • Safety rating (in the lower left corner). This explains the opinion other users have about Web Companion, from "Highly recommended" to "Very dangerous".
  • Reviews by other users - Press the Read reviews button.
  • Technical information about the application you want to remove, by pressing the Properties button.
For instance you can see that for Web Companion:





  • The software company is: http://www.lavasoft.com
  • The uninstall string is: C:\Users\UserName\AppData\Roaming\Lavasoft\Web Companion\Application\WebCompanion-Installer.exe --uninstall --nonadmin
7. Click the Uninstall button. A confirmation dialog will show up. accept the removal by pressing Uninstall. Advanced Uninstaller PRO will then remove Web Companion.
Uninstall Web Companion


8. After uninstalling Web Companion, Advanced Uninstaller PRO will offer to run a cleanup. Press Next to start the cleanup. All the items of Web Companion which have been left behind will be detected and you will be able to delete them. By uninstalling Web Companion with Advanced Uninstaller PRO, you can be sure that no Windows registry entries, files or folders are left behind on your disk.

Your Windows computer will remain clean, speedy and ready to run without errors or problems.

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Disclaimer

This page is not a piece of advice to remove Web Companion by Lavasoft from your computer, we are not 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 decide this is what you want to do. Here you can find registry and disk entries that other software left behind and Advanced Uninstaller PRO stumbled upon and classified as "leftovers" on other users' computers.

2024-01-25 / Written by Daniel Statescu for Advanced Uninstaller PRO

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Last update on: 2024-01-25 11:06:27.550