What is conhost.exe? Is it a Virus and why is it Running on my PC?

What is conhost exe Is it a Virus and why is it Running on my PC

The .exe extension on a filename indicates an executable file. Sometimes executable files may harm your computer. Your computer may get effect with like USB Shortcut Virus. Now kindly read the complete the article to decide either conhost.exe is a virus or something that can harm your computer.

What is conhost.exe?

Console Windows Host (conhost) file is located in C:\Windows\System32 folder. You may have seen this several time running in Windows Task Manager (in Processes). Now the Question in the mind of several people that if conhost.exe is running in a normal way in task manager. Why is it running on my PC? Don’t worry, Conhost.exe is a procedure intended for Windows Vista and Windows 7 and other most recent working frameworks of Windows which executes steady and topical interfaces to operate with command prompt better than the older processes used.

What is conhost.exe? Is conhost.exe a Virus and why is it Running on my PC?

Is conhost.exe a Virus or some Malware?

No, it is neither a virus nor malware. It is not something that can harm your computer. The conhost.exe file is a safe Microsoft Windows system process, called “Console Window Host”.  You may get relax that it is just a process designed for all type of operating system. We suggest you install Best antivirus software for your Windows.

Note: Viruses with the same file name are for example: Trojan:Win32/Alureon.FM or Backdoor:Win32/Cycbot.B (detected by Microsoft), and not-a-virus:RiskTool.Win32.BitCoinMiner.amv or Packed.Win32.Krap.hy (detected by Kaspersky).

What is Background History of Console Windows Host (conhost.exe)?

At the time of Windows XP, the command prompt was handled by a process named the Client-server Runtime System Service (CSRSS). There were some problems about CSRSS:

  • Crash in Client-server Runtime System Service causes many problems in a whole system.
  • CSRSS could not be themed.
  • Command prompt does not get the same styling app like WordPad or Notepad.

As the time passes, in Windows Vista command prompt get some nice interface look but command prompt still uses the same themes. The scrollbars are still using the old style. The old fashioned CSRSS window is still inside the command prompt.

In Windows 7, it is “Console Window Host process”. It almost fixes the old issues. If you check the conhost.exe process out in Processes, you can see that it actually runs under the CSRSS.exe process.

Why are there multiple instances of conhost.exe?

Some people are worry that why there are multiple instances of conhost.exe. It is common that many applications work like this; there can be multiple instances of one application. Here is one of the issue:

My desktop has two instances of conhost.exe running in the background at all times. I have Google a lot articles, but they don’t explain why I have multiple instances of conhost running. I don’t have any console windows open.

You do not need to worry about multiple instances. Each instance of Command Prompt running will spawn its own Console Window Host process.

If you notice that particular instances of Console Windows host cause some problems. Task Manager does not provide good information about this. Microsoft provides an excellent advanced tool to work with processes i: e Process Explorer. It is a portable app you do not need to install it.

Check Is instance really a conhost.exe?

When there are multiple instances in you Windows Task Manager (Processes). Follow the steps to check either all the instances are conhost.exe or not:

  • Go to Windows Task Manager > Find All the exe processes.
  • Right, click on each instance > go to properties.
  • Check location should be (C:\Windows\System32).

What is conhost.exe? Is conhost.exe a Virus and why is it Running on my PC?

How to remove fake conhost.exe?

Here are the few steps you can perform to remove the fake conhost.exe.

  1. Use different ways to restore you Windows.
  2. If a problem still exists, Reboot your System in a clean boot and look for some antivirus software that can clean your PC completely.


Conhost.exe is not a virus or malware. It is a safe process. It is a core process of Windows operating system that allows you to execute the command prompt. We suggest you check the conhost.exe files on your PC to see if it is a threat.

What are processes? Why process running on my Windows?