All About sihost.exe Shell Infrastructure Host You Should Know

The sihost.exe file (Shell Infrastructure Host) is a part of Microsoft Windows Operating System. This software is build by Microsoft. In this page, we are going to inform all about Shell Infrastructure Host you should know.

What Is Sihost.Exe Process?

Sihost.exe is an executable file in Windows 10 and older version. This is the main system program that located in C:\Windows\System 32. Now you may want to ask: is sihost.exe in Windows 10 and older version a virus? The answer is no. This is a completely safe Microsoft Windows program, however only a few malware developers intentionally give the same name to their files so that they cannot be detected.

Properties And Values Sihost.Exe

  • File description: Shell Infrastructure Host
  • File version: 10.0.17134.1
  • Product name: Microsoft®Windows Operating System
  • Product version: 10.0.17134.1
  • Copyright: ©Microsoft Corporation. All rights reserved
  • File Size: 77.5 KB
  • Language: English (United States)
  • Original filename: sihost.exe

What Is The Sihost.Exe Role?

SiHost.exe is a significant executable and host of the Shell Infrastructure. This program launches various processes on Windows 10 and older version to perform work such as starting, opening the context menu, action center, etc.

Is It Possible To Delete Sihost.Exe ?

As we know that Sihost.exe runs in the background, Windows 10 will offer you to complete the process in Task Manager, however be careful, as this may cause a critical Start menu error. In addition, you may get a failure of Windows and File Explorer (Explorer). So, you should not remove and complete the process, as it will be able to break the Windows shell completely.

Common Errors of the Sihost.Exe File

Common Errors of the Sihost.Exe File

Apparently, there are lots of technical experts do not consider this file a threat, but the possibility of harming your device is quite high. An incorrect or outdated version of Shell Infrastructure Host or sihost.exe is able to lead to a slow launch of your computer, or the emergence of various error messages such as below:

  • Shell Infrastructure Host has stopped working. The resulting issue led to the termination of the program. (Windows 10, 8, 7)
  • Sihost.exe has encountered an issue and requires to close.
  • Access violation of the address FFFFFFFF in the module sihost.exe and reading the address 00000000. (This is unknown hard error).

How To Check If Sihost.Exe Is Malicious? 

If malware exists with a name Sihost.exe, easily you are able to distinguish it from the Windows source file. Suspicious Sihost.exe does not have any information in the properties. To check if Sihost.exe is malicious, do these steps below:

  • Firstly, go to the task manager and look for Shell Infrastructure Host in the Processes tab. Or you are also go to the details tab and find sihost.exe itself.
  • After that, right-click on Shell Infrastructure Host or sihost.exe and choose Open file location.
  • Then, you will be transferred along the path C:\Windows\System32 with the highlighted Sihost.exe file. If so, then this is the original file.

In other case, if you find sihost.exe in a directory other than C:\Windows\ System32, you need to take care and remove it manually or using a standard third party tool.

How To Fix Shell Infrastructure Host Issue?

Apparently, there are some methods that you can do to fix Shell Infrastructure Host issue. If you get this issue, you are able to try doing these methods below:

Method 1: Run System File Checker To Restore The Corrupt File.

System File Checker (SFC) is a utility included with every Windows version which lets you to scan and restore corrupted system files. Now, you are able to try using the System File Checker (SFC) tool to fix Shell Infrastructure Host. Here are steps to do:

  • Firstly, hit the Windows Start button
  • Then, in the search box, simply you are able to type cmd (but you do not hit Enter).
  • After that, press and hold CTRL-Shift on your keyboard while you are pressing Enter.
  • Next, you will be prompted with a permission dialog box.
  • In the box, you have to click YES.
  • You are going to have a black screen with a blinking cursor.
  • In that black screen, please type sfc /scannow and then press Enter.

Run System File Checker To Restore The Corrupt File.

  • SFC (System File Checker) is going to begin scanning for Shell Infrastructure Host error and any other system file issues.
  • In this step, you need to follow any on-screen commands to complete the process.
  • For note: This scan might take a while, so you need to be patient while it is working.

Method 2: Run The Command Cleanmgr In Windows 7

A clean and tidy computer is the key requirement for avoiding the issues with sihost.exe Shell Infrastructure Host. Once your hard drive fills up, then Windows will runs slower. With the help of the Disk Cleanup tool, you are able to easily get rid of temporary files which take up space and that Windows does not need any more.

To run the command cleanmgr in Windows 7, please follow these steps below:

  • At the first step, you have to click  Start button.
  • After that, you are able to type cmd, followed by the combination Ctrl + Shift + Enter to run it as Administrator.
  • Now, please enter the command cleanmgr and press Enter.

Method 3: Uninstall The Shell Infrastructure Host Program

If the program is malicious, you have to uninstall it. To uninstall Shell Infrastructure Host from your computer, you are able to follow the manual instructions below or use an automatic uninstaller product.

  • Firstly, click the Windows Start Button. You are going to find it in the lower left corner of the taskbar.
  • After that, type the word uninstall.
  • The next step is to click Add or remove programs.
  • Please locate the program in the list of displayed applications.
  • The last step, you are able to click the program, and then click Uninstall.

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