What Is stunnel.exe? Is It A Virus Or Malware? Uninstall?

Categories: stunnel.exe

What is stunnel.exe?

stunnel.exe is an executable exe file which belongs to the stunnel – multiplatform SSL tunneling proxy process which comes along with the stunnel Software developed by Michal Trojnara software developer.

If the stunnel.exe process running in the Windows Operating system is important, then you should be careful while deleting it. Sometimes stunnel.exe process might be using CPU or GPU too much. If it is malware or a virus, it might be running in the background.

The .exe extension of the stunnel.exe file specifies that it is an executable file for Windows Operating Systems like Windows XP, Windows 7, Windows 8, and Windows 10.

TIP: If you are facing System related issues on Windows like registry errors or System files being deleted by viruses or System crashes we recommend downloading Restoro software which scans your Windows PC for any issues and fixes them with a few steps.

Malware and viruses are also transmitted through exe files. So we must be sure before running any unknown executable file on our computers or laptops.

Now we will check if the stunnel.exe file is a virus or malware. Whether it should be deleted to keep your computer safe? Read more below.

Is stunnel.exe safe to run? Is it a virus or malware?

Let’s check the location of this exe file to determine whether this is legit software or a virus. The location of this file and dangerous rating is.

File Location / Rating: C:Program Files (x86)stunnel

To check whether the exe file is legit you can start the Task Manager. Then click on the columns field and add Verified Signer as one of the columns.

Now, look at the Verified Signer value for stunnel.exe process if it says “Unable to verify” then the file may be a virus.

File Name stunnel.exe
Software Developer Michal Trojnara
File Type EXE
File Location C:Program Files (x86)stunnel
Software stunnel


Over All Ratings for stunnel.exe

If the developer of the software is legitimate, then it is not a virus or malware. If the developer is not listed or seems suspicious, you can remove it using the uninstall program.

Based on our analysis of whether this stunnel file is a virus or malware we have displayed our result below.

Is stunnel.exe A Virus or Malware: stunnel.exe is not a Virus.

How to check if stunnel.exe is a security issue?

We also recommend using the Security task manager application to find which processes are unwanted in your Windows computer and can be a security issues. Here is how you can find whether stunnel.exe is a security threat using the Security task manager application.

  1. Download the Security task manager application and install it on your computer.
  2. Run it as administrator. It will now show all the applications that are running on your computer.
  3. Now it will show the Rating, file location, company, and product name for each process.
  4. Now click on the rating column to sort based on ratings.
  5. You will now see which process has the worst rating easily so can decide stunnel.exe is given a bad rating or not easily.
  6. You will also find whether the stunnel.exe process is important or not with this feature.

How To Remove or Uninstall stunnel.exe

To remove stunnel.exe from your computer do the following steps one by one. This will uninstall stunnel.exe if it was part of the software installed on your computer.

  1. If the file is part of a software program, then it will also have an uninstall program. Then you can run the Uninstaller located at directory like C:Program Files>Michal Trojnara>stunnel >stunnel – multiplatform SSL tunneling proxy> stunnel.exe_uninstall.exe.
  2. Or the stunnel.exe was installed using the Windows Installer then to uninstall it Go to System Settings and open Add Or Remove Programs Option.
  3. Then Search for stunnel.exe or the software name stunnel in the search bar or try out the developer name Michal Trojnara.
  4. Then click on it and select the Uninstall Program option to remove stunnel.exe file from your computer. Now the software stunnel program along with the file stunnel.exe will be removed from your computer.

Frequently Asked Questions

How do I stop stunnel.exe process?

In order to stop the stunnel.exe process from running you either have to uninstall the program associated with the file or if it’s a virus or malware, remove it using a Malware and Virus removal tool.

Is stunnel.exe a Virus or Malware?

As per the information we have the stunnel.exe is not a Virus. But a good file might be infected with malware or a virus to disguise itself.

Is stunnel.exe causing High Disk Usage?

You can find this by opening the Task Manager application (Right-click on Windows Taskbar and choose Task Manager) and clicking on the Disk option at the top to sort and find out the disk usage of stunnel.exe.

Is stunnel.exe causing High CPU Usage?

You can find this by opening the Task Manager application and finding the stunnel process and checking the CPU usage percentage.

How to check GPU Usage of stunnel.exe?

To check stunnel.exe GPU usage. Open the Task Manager window and look for the stunnel.exe process in the name column and check the GPU usage column.

I hope you were able to learn more about the stunnel.exe file and how to remove it. Also, share this article on social media if you found it helpful.

Let us know in the comments below if you face any other stunnel.exe related issues.

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