How to fix Interop.IWshRuntimeLibrary.dll from an infected PC?

Process to uninstall Interop.IWshRuntimeLibrary.dll permanently

Interop.IWshRuntimeLibrary.dll is a DLL file which is somehow rather related to Act!2009, which is a contact management software, enabling the users with numerous kinds of information together. According to the cyber experts, this adware program poses similarities with other applications like SDL Muliterm, RegServe and Activeris AntiMalware. This DLL files are almost compatible to .exe files and allows different software applications to function similarly. Interop.IWshRuntimeLibrary.dll is not designed to be infectious but cyber offenders use similar name related to this, in order to spread their infectious files into the system without the consent of the users. This adware program simply works as a base for the sponsored ads and adverts to flatter on the browsing screen. These advertisements programs are completely bogus and can trap the users to download infectious applications and generate revenue.

How Interop.IWshRuntimeLibrary.dll penetrates into the PC?

  • Clicking links or mails from an unknown source can allow this to settle inside the PC
  • Visiting suspicious sites or downloading contents from third party installers.
  • Not installing an updated antivirus device or absence of firewall in the system.
  • Through peer to peer files sharing or using corrupted hardware devices.

Cyber offenders get various benefits from Interop.IWshRuntimeLibrary.dll since this is not considered as an authentic application; it can result in multiple error messages. Whenever users try to boot the system, various error messages start to get displayed on the screen as follows:

  • Interop.IWshRuntimeLibrary.dll missing.
  • Interop.IWshRuntimeLibrary.dll not found.
  • Cannot register Interop.IWshRuntimeLibrary.dll.
  • Cannot find C:\Windows\System32\Interop.IWshRuntimeLibrary.dll

These error messages occur because Interop.IWshRuntimeLibrary.dll could not get properly installed in the system or if any other issue occurs inside the PC. Many other problems related to functioning as well as security can also be seen as this adware is very nasty and can behave as a spying agent for the cyber offenders. It is such advanced that it can record the entire activities of the users on the infected computer system and transfers all the collected information to the third party programmers who ultimately use those data to earn money by posing serious financial threat on the victims. As a result, cyber experts strongly recommend the users to uninstall Interop.IWshRuntimeLibrary.dll as early as possible.

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Methods to uninstall Interop.IWshRuntimeLibrary.dll from infected Windows PC

The elimination of Interop.IWshRuntimeLibrary.dll and all its related files from infected Windows PC is possible with two popular methods. Below you will get complete description on both processes that will help you get rid of this pesky malware.

Process A: Remove Interop.IWshRuntimeLibrary.dll using Manual guide from your computer

Process B: Simple remove Interop.IWshRuntimeLibrary.dll using Automatic method (SpyHunter Anti-Malware)

Process A: Guide to delete Interop.IWshRuntimeLibrary.dll opting Manual removal procedure

Risks associated with Manual removal technique

If you have strong technical skills and excellent knowledge of registry entries and system files then going through this process is best option you can choose to eliminate this nasty threat. But if you are not having enough skills then it can prove risky due to its complex process and lengthy task. A minor change in system settings or missing of any process can make situation worst. It completely damages several important files and makes your computer useless.

Step 1: Boot computer in Safe Mode

  • At first you required to restart PC to open boot menu option


  • Next, you require to continuously press F8 button until Windows Advanced Option appear on display screen


  • Now you need to select “Safe Mode with Networking Option” using arrow key and then press Enter key.


Step 2: Eliminate Interop.IWshRuntimeLibrary.dll from Installed browsers

  • Instructions For Google Chrome

    • At first you need to open browser and then click on right top bottom on gear icon. Next select for Tools and then you need to open Extension option

    • Now several for Interop.IWshRuntimeLibrary.dll associated extension from given list and then click on Trash icon to remove completely from browsers

    Reset browser settings

    • At first open Chrome and click on gear icon at top right bottom and then select Settings option. Choose for Show Advanced Settings

    • Finally click on Reset Settings button option to complete process

  • Instructions For Firefox

    • At first open Firefox and click on wrench bar at top right bottom and then select Add-ons option


    • Next go to Extensions option and then select for extension related with Interop.IWshRuntimeLibrary.dll and eliminate it


    Reset settings of Browser

    • Go to top right corner wrench bar icon and then select Help Option


    • Next select “Troubleshooting Information” then click on “Refresh Firefox” button from troubleshooting Information page


  • Instructions For Internet Explorer

    • At first you need to open Internet Explorer and then click on Tools menu. Next select Manage Add-ons option from shown list


    • Now select Toolbars and Extension from left panel and then select Interop.IWshRuntimeLibrary.dll and all its related extension. Finally click on Disable button to eliminate it permanently


    Reset Browser Settings

    • You need to open Internet Explorer then click on Tools menu then Select Internet Option from given list


    • Next Choose for “Advanced Tab” option and then hit on Reset button as shown in image


    • Finally mark “Delete Personal Settings” and then click on Reset option


Step 3: End Interop.IWshRuntimeLibrary.dll and its associated processes from Task Manager

  • To open Windows task manager, you need to press CTRL+ALT+DEL button together


  • Next select processes tab to find our all running process


  • Finally choose all malicious processes and click on End process button to complete this task

Step 4: Uninstall Interop.IWshRuntimeLibrary.dll from Windows using Control Panel

  • Instructions For Windows XP:

    • Go to Start button and then click on Control Panel


    • Now Click on Add or Remove Program Option


    • Find out Interop.IWshRuntimeLibrary.dll and other malicious program and remove it permanently


  • Instructions For Windows 7 & Vista:

    • First click on Start menu option and then open Control panel

    Win7 1

    • Now go to programs and select Uninstall a programs option

    Win7 2

    • With given list search for Interop.IWshRuntimeLibrary.dll and its related programs and click on uninstall button

    Win7 3

  • Instructions For Windows 8/8.1

    • At first go to lower left corner of display screen and then click on Start button

    Win8 1

    • Now type control panel in search box and then click on it

    Win8 2

    • Search for infected application and programs installed and uninstall it

    Win8 3

  • Instructions For Windows 10:

    • At first go to Start menu and then Search for Control Panel

    Win10 1

    • Now choose program and Feature option in Control panel Window

    Win10 2

    • From given list find out Interop.IWshRuntimeLibrary.dll and its related programs and Click on Uninstall tab

    Win10 3

    • Finally, you will get confirmation Windows on computer, Click on Yes and restart PC

Step 5: Remove Interop.IWshRuntimeLibrary.dll from Windows Registry Editor

  • Press Windows+R key together to open Run

RE 1

  • Next type regedit in search box and click on OK button

RE 2

  • Now search for registry entries that are created by Interop.IWshRuntimeLibrary.dll and delete it permanently

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe “Debugger” = ‘svchost.exe’


HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore “DisableSR ” = ’1′

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe “Debugger” = ‘svchost.exe’

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe “Debugger” = ‘svchost.exe’


Process B: Automatic Method to delete Interop.IWshRuntimeLibrary.dll (Using Spyhunter Anti-Malware)

The use of Spyhunter Malware scanner is one of the best and reliable options you can go through to fix issues related with this threat. Its advance mechanism to detect and eliminate nasty threat from Windows PC provides complete safety to your computer. It has capability to detect for Interop.IWshRuntimeLibrary.dll and all kind of other malware such as Trojan, worms, rootkits, backdoor, ransomware, adware and others.

Why using Spyhunter is Effective and Safe?

If your Windows PC trapped with Interop.IWshRuntimeLibrary.dll and you are unable to deal with issues related with this nasty infection then use of Syhunter Anti-Malware can help you get rid of this trouble. It is an ultimate powerful scanner that comes with so many advanced feature and latest techniques to detect for malign threats. The rich user Interface of this program helps users with less technical skills to complete removal procedure without any hassle. The 4 easy steps removal guide mentioned below will allow you delete Interop.IWshRuntimeLibrary.dll instant from Windows PC.

User Guide: Steps to download and run Spyhunter to Uninstall Interop.IWshRuntimeLibrary.dll

Step 1: At first you need to Download Spyhunter Anti-Malware and run application

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Step 2: Next, you need click on “Scan Computer Now” option as shown in picture

Spyhunter 1

Step 3: It shows detected viruses in thumbnail format with its complete details

Spyhunter 2

Step 4: Finally click on “Fix Threats” button to eliminate all nasty viruses

Spyhunter 3