What Is sfShellTools.dll.mui? Is It A Virus Or Malware?

What is sfShellTools.dll.mui?

sfShellTools.dll.mui is an dll file which belongs to the process SmartFTP Shell Tools which comes with the Software SmartFTP Client developed by software developer SmartSoft

The .dll extension of the sfShellTools.dll.mui file specifies that it is a Dynamic-link library file.

Malware and viruses are also transmitted through dll files. So we must be sure before opening any unknown dll file on our computers.

We will check if the sfShellTools.dll.mui file is a virus or malware? Whether it should be deleted to keep your computer safe? Read more below.

Is sfShellTools.dll.mui safe to run? Is it a virus or malware?

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

File Location / Danger rating : C:Program Files (x86)SmartFTP Clienten-US

To check whether the dll 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 sfShellTools.dll.mui process if it says “Unable to verify” then the file may be a virus.

File Name sfShellTools.dll.mui
Software Developer SmartSoft
File Type
File Location C:Program Files (x86)SmartFTP Clienten-US
Software SmartFTP Client


sfShellTools.dll.mui is a Virus or Not : sfShellTools.dll.mui is a Virus

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.


How to Fix sfShellTools.dll.mui Errors

To fix missing sfShellTools.dll.mui file you can perform a system restore to restore all missing dll files on your system.

If the system restore didn’t fix the dll issue then you can run System File Checker to fix corrupt dll files on your Windows system.

How To Remove or Uninstall sfShellTools.dll.mui

To remove sfShellTools.dll.mui from your computer do the following steps one by one.

  1. If the dll file is a part of a software program or game then it will also have an uninstall option. Then you can run the uninstaller located at directory like C:>SmartSoft>SmartFTP Shell Tools orSmartFTP Client >sfShellTools.dll.mui_uninstall.dll
  2. Or the sfShellTools.dll.mui 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 sfShellTools.dll.mui or the software name SmartFTP Client in the search bar or try out the developer name SmartSoft.
  4. Then click on it and select the Uninstall Program option to remove sfShellTools.dll.mui file from your computer. Now the software SmartFTP Client program along with the file sfShellTools.dll.mui will be removed from your computer.

I hope you were able to learn more about the sfShellTools.dll.mui file and how to remove it.

Let us know in the comments below if you face any other sfShellTools.dll.mui issues.

About The Author: Gowtham V is a tech blogger and founder of HowToDoNinja.com who is an expert in Technology & Software and writes awesome How-To Tutorials to help people online. He has 5 years of experience in creating websites and writing content. He uses a Windows PC, a Macbook Pro, and an Android phone. Check out more about our website and our writers on our About US page. Also follow me on Twitter page and Linkedin

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