How To Get Rid Of LavasoftTCPService.DLL Error

Restart your computer in safe mode and delete the DLL file

How to » Removal Guides

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by Srishti Sisodia 

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Many of our readers have complained about getting an error due to LavasoftTCPService.dll, which has stopped them from launching apps like Steam.

This issue appears if the app is restricted by the Web Companion app by Lavasoft, if there is a conflict with the Windows Firewall, or if there are leftovers of the LavasoftTCPService.dll file.

How can I get rid of the LavasoftTCPService.DLL error?

1. Uninstall the Lavasoft Web Companion

  1. Press Ctrl + Shift + Esc to open the Task Manager app.End task - lavasofttcpservice.dll
  2. Go to the Processes tab, locate & select Lavasoft Web Companion, and click End task.
  3. Press Windows + I to open the Settings app.
  4. Go to Apps, then click Installed apps.Apps - Installed apps - lavasofttcpservice.dll
  5. Locate Web Companion, click the three-dot icon, and select Uninstall from the options.Uninstall (2) - lavasofttcpservice.dll 
  6. Click Uninstall again to confirm the action. Your PC may need to be rebooted to let the changes take effect.uninstall confirmation app

While on the Installed apps screen, look for unwanted apps and follow the same steps to uninstall them.

2. Remove the DLL file manually

  1. Press Windows + I to open the Settings app.
  2. Go to System, then click Recovery. System - Recovery Windows 11
  3. Locate Advanced startup and select Restart now.Recovery Advanced Startup - lavasofttcpservice.dll
  4. On the Choose an option screen, click Troubleshoot.Troubleshoot
  5. Select Advanced options.Troubleshoot WITH AO selected lavasofttcpservice.dll
  6. Click Startup Settings.Startup Settings
  7. On the next screen, press F5 to enter Safe Mode with Networking.Startup settings - lavasofttcpservice.dll
  8. Your computer will restart; once it starts up, press Windows + E to open Windows File Explorer.
  9. Navigate to this path: C:\WINDOWS\system32\ or C:\Windows\SysWOW64
  10. Look for LavasoftTCPService.dll and click the Delete icon.

Once done, restart your computer in normal mode using these steps and check if the issue reappears.

If you have any questions or suggestions about lavasofttcpservice.dll, feel free to mention them in the comments section below.

More about the topics: DLL errors, Windows 11

Srishti Sisodia

Srishti Sisodia Shield

Windows Software Expert

Srishti Sisodia is an electronics engineer and writer with a passion for technology. She has extensive experience exploring the latest technological advancements and sharing her insights through informative blogs. Her diverse interests bring a unique perspective to her work, and she approaches everything with commitment, enthusiasm, and a willingness to learn. That's why she's part of Windows Report's Reviewers team, always willing to share the real-life experience with any software or hardware product. She's also specialized in Azure, cloud computing, and AI.

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