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Rundll32.exe Virus - Best and Updated Guide to Remove Easily Rundll32.exe Virus - Best and Updated Guide to Remove Easily
Malware,Trojan,Virus | 07/10/2018

Rundll32.exe Virus - Best and Updated Guide to Remove Easily

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What is rundll32.exe Virus?

Rundll32.exe is a system executable file which is a part of the Windows operating system. It is known as Communication Service and is responsible for running specific features of applications such as Internet Explorer, etc.

However, it has been reported by many users that due to the presence of this system file, they are experiencing some error messages while working on the PC. If you are also seeing error messages regarding this executable file, you should remove rundll32 as soon as possible.


In some cases, you may find rundll 32 in another location of your system drive. When you double-click on it, you may find a weird error message. Rundll 32 does not exist in the Task Manager and there is no option to delete such process. It is an annoying Trojan virus which keeps running its malicious processes in the system background and affects the performance of your system.

Rundll32.exe is spread by remote cybercriminals with a motive to affect general Windows functions. It is a type of annoying program which has no visible window. Thus, get rid of rundll 32 virus from your PC instantly.

How Rundll32.exe Gets Inside Your PC?

Rundll32 has the ability to exploit your system security vulnerabilities and get installed secretly without your knowledge. Cybercriminals use various ways to distribute copies of rundll32.exe in the targeted systems.

  1. It is widely distributed through a deceptive marketing method called bundling (freeware and shareware programs).
  2. It is distributed through intrusive advertisements.
  3. It gets into your system through compromised or malicious websites.
  4. It can enter your PC through social networking websites which evoke the users to click on malicious ads. This method is known as Social Clickjacking.
  5. It can get into your computer through malevolent email attachments and URLs.
  6. It can enter your browser through P2P File Sharing methods and Torrents.
  7. It can enter your system through infected storage devices like hard drives, USB sticks, flash drives, etc.

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What are the Effects of rundll32 virus on Your Computer?

Rundll32 is not a stand-alone infection and it brings other malware infections by exploiting the security loopholes. Hence, you will face various online as well as offline performance issues simultaneously. Some of the effects of rundll32 virus are listed below:

  1. Rundll 32 makes changes in the default security settings of your PC and allows other viruses to enter your system easily.
  2. It blocks the working of various legitimate programs.
  3. It allows hackers to gain access to your system and steal important details for their own malicious purpose.
  4. It significantly diminishes your browsing experience and leads to irrelevant web search redirections.
  5. It consumes high CPU resource and lowers down your overall PC performance.
  6. It causes the occurrence of fake alert messages and notifications.
  7. It disables firewall settings and deactivates installed Antivirus programs.
  8. It adds corrupt entries to registry editor and damages your system files that are crucial for smooth and proper PC functioning of your PC.
  9. You cannot access some of the very important parts of your PC such as your Task Manager, Control Panel, etc.
  10. It displays the following common error messages:
  • “rundll32.exe failed.”
  • “rundll32.exe Application Error.”
  • “rundll32.exe. This program is not responding.”
  • “rundll32.exe is not a valid Win32 application.”
  • “Faulting Application Path: rundll32.exe.”
  • “Error starting program: rundll32.exe.”

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How To Remove Rundll32.exe from Your PC?

You can remove Rundll32 using two methods:

  • Manual Method
  • Automatic Method

We recommend the automatic method for the obvious reasons. It is very easy to use and doesn’t lead to complications on your system.

Manual Method

Follow the given steps to eliminate Rundll 32 from your system:

  1. Press Win + R keys on your keyboard to open the Run Window. Type cmd to open the Command Prompt Window.
  2. When the Command Prompt window opens, type “cd”, press space button, enter the path of the file as shown below and then press enter. This will locate the DLL files.
  3. After locating the directory, type “regsvr32/u[DLL_NAME]” and press Enter. This will unregister the unwanted DLL.
  4. Once the targeted DLL files get unregistered, a confirmation message appears on the screen.

The manual method is not highly recommended as it is a risky method. So, there is a high possibility that you might damage your system while removing it manually.

Automatic Method

Follow the given Rundll32 Removal Process to get rid of the malicious virus.

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4.   After scanning, it will give you results of all malicious programs and viruses present on your system.

Automatic method is highly recommended as it ensures complete removal of Rundll 32 from your computer.

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Tips to Prevent virus and malware from Infecting Your System:

  1. Enable your popup blocker: Pop-ups and ads on the websites are the most adoptable tactic used by cybercriminals or developers with the core intention to spread malicious programs.
    So, avoid clicking uncertain sites, software offers, pop-ups etc. and Install a powerful ad- blocker for ChromeMozilla, and IE
  2. Keep your Windows Updated: To avoid such infections, we recommend that you should always keep your system updated through automatic windows update.By doing this you can keep your device free from virus.According to the survey, outdated/older versions of Windows operating system are an easy target.
  3. Third-party installation: Try to avoid freeware download websites as they usually install bundled of software with any installer or stub file.
  4. Regular Backup: Regular and periodical backup helps you to keep your data safe in case the system is infected by any kind of virus or any other infection.Thus always backup important files regularly on a cloud drive or an external hard drive.
  5. Always have an Anti-Virus: Precaution is better than cure. We recommend that you install an antivirus like McAfee or a good Malware Removal Tool like Download Free Virus RemovalTool

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