How to remove msiexec.exe from PCs

Complete msiexec.exe removal guide

msiexec.exe is a legitimate Microsoft process belongs to the Windows Installer Component. It is used in installing other programs that use Windows installer package files. However, Cybercriminals disguise their malware behind the name of this file. You need to check whether the file you are using is legitimate or not. The detection can be done easily, follow the instructions –

  • Click CTRL + ALT + DEL, this will open Windows Task Manager on your PC
  • Right click on msiexec.exe
  • Click on open file location

If the location of this file is found to be in the C:\Windows\System32 folder, you are running a legitimate process from Microsoft.  While, when the file is a Trojan, it triggers a User Account Control notification that asks for running malicious processes on your computer:

User Account Control

Do you want to allow the following program from an

unknown publisher to make changes to this computer?

Program name: msiexec.exe

Publisher: Unknown

File origin: Hard drive on this computer

Other typically behaviors that show msiexec.exe as a malicious process:

  • Visiting web pages have advertising pages
  • Pop-ups on browsers recommend fake updates, system issues/errors
  • Homepage and default search engine page changed to some suspicious
  • Search queries are being redirected and tracked

The msiexec.exe operates as an adware and brings various browsing related troubles. The redirection on browsers to rogue sites continually occurs during browsing sessions. Additionally, several third party advertisers try to trick people to buy their products, programs or pay for their services that usually do not require. These annoying things are deceptive and dangerous as well and can bring some potentially dangerous threat. Data tracking risk is always associated with the infection. This means, the victims’ browsing sessions are continually spying on. Through this way, crucial stored data such as IP addresses, search queries, viewed pages, URLs visited and others similar data could be collected and shared to potent Cybercriminals who can misuse them to generate illicit income that can cause privacy issues and even identity theft. If you want these issues to not create in future, remove msiexec.exe from the system.

know the infiltration ways

Various ways could be expected to be used by Cybercriminals for msiexec.exe malware distribution and therefore it is hard to tell through which the infection in your device exactly happened. However, there are some common sources that are used more that others also there are some methods which are more advanced. Typically, spam email campaigns, fake software updaters, software bundles, and some software activating tools cause computer infection. These all are discussed one by one –

  • Spam email campaigns -spam emails are designed to give them impression legitimate and attachment on them as some important document. Recipients are tried to convince by text messages. Following to instructions, when users open the attachments and allow the files on them to run macros command, a malicious payload activates and downloads malware.
  • Fake software updaters -Fake software updating tools exploit bugs and flaws of outdated software or directly download malicious malware instead of providing updates
  • Software bundles -malicious executables are presented as legitimate process on various untrustworthy sources such as free file hosting sites, p2p networks and freeware downloaders/installers
  • Unofficial software activation tools -they infect computer by supposedly bypassing activation key for paid software

You need to be careful during web browsing and downloading and installing any software. Remember, use only official sources for software downloading/installing and updating. Also, opening emails, links and ads should be done carefully. Use some antivirus tool that prevents any malicious executable from being launched.

Remove msiexec.exe

Manual malware removal guide is provided below the post. Follow it so that you will not find any trouble when performing the removal process. You can use some reputable antivirus tool to automatically remove msiexec.exe from the system. Remember, during the virus removal, you should remove PUPs such as browser extensions, plug-ins or add-ons and trackers that typically intrude.

You may also read: APIs Bug allows the developer to access Facebook Users’ Private Photos

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Recommended Removal Solution: Free Spyhunter Download

Note: Our Security Experts at malware-board.com team recommends you to use SpyHunter Anti-Malware Tool and see if can detect this malware for you. Once the malware gets detected, you can begin the removal process.

It has the best scanning algorithm and programming logic to deal with these kinds of severe malware threats including Ransomwares. You can also give a try to some other popular anti-malware tools as mentioned below.”

Please review SpyHunter’s EULAThreat Assessment Criteria, and Privacy Policy. Keep in mind, only SpyHunter’s scanner is free. If it detects a malware, it will subject to a 48-hour waiting period, one remediation and removal. You’ll need to purchase its full version if you want to remove the infection instantly.

Malwarebytes antimalware is a decent contender in the list of top antimalware tools. it can be trusted for a decent security aspects to complete the security ends of your PC.

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Wipersoft antimalware is another trustworthy tool to keep a PC protected against trending malwares as well and recommended by many security experts.

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Plumbytes antimalware can also be a selection of users who are seeking a decent platform to assure their system protected against trending malware threats.

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Methods to uninstall msiexec.exe from infected Windows PC

The elimination of msiexec.exe 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 msiexec.exe using Manual guide from your computer

Process B: Simple method to try remove msiexec.exe using Automatic method 

Process A: Guide to delete msiexec.exe 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

Restart-1

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

1-1

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

Safe-Mode-1

Step 2: Eliminate msiexec.exe 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 msiexec.exe 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

    firef1

    • Next go to Extensions option and then select for extension related with msiexec.exe and eliminate it

    firefox2

    Reset settings of Browser

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

    fire3

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

    fire4

  • 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

    IE1

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

    IE2

    Reset Browser Settings

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

    IE3

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

    IE4

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

    IE5

Step 3: End msiexec.exe and its associated processes from Task Manager

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

TM1

  • Next select processes tab to find our all running process

TM2

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

Step 4: Uninstall msiexec.exe from Windows using Control Panel

  • Instructions For Windows XP:

    • Go to Start button and then click on Control Panel

    xp1

    • Now Click on Add or Remove Program Option

    xp2

    • Find out msiexec.exe and other malicious program and remove it permanently

    xp3

  • 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 msiexec.exe 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 msiexec.exe 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 msiexec.exe 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 msiexec.exe 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\Uninstall\msiexec.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’

HKEY_CURRENT_USER\Software\msiexec.exe

Process B: Automatic Method to delete msiexec.exe

The use of Spyhunter Malware scanner is one of the best and reliable options you can try 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 msiexec.exe 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 msiexec.exe and you are unable to deal with issues related with this nasty infection then you can try for 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 can help you delete msiexec.exe from Windows PC.

User Guide: Steps to download and run Spyhunter to try Uninstall msiexec.exe

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

Special Offer

Recommended Removal Solution: Free Spyhunter Download

Note: Our Security Experts at malware-board.com team recommends you to use SpyHunter Anti-Malware Tool and see if can detect this malware for you. Once the malware gets detected, you can begin the removal process.

It has the best scanning algorithm and programming logic to deal with these kinds of severe malware threats including Ransomwares. You can also give a try to some other popular anti-malware tools as mentioned below.”

Please review SpyHunter’s EULAThreat Assessment Criteria, and Privacy Policy. Keep in mind, only SpyHunter’s scanner is free. If it detects a malware, it will subject to a 48-hour waiting period, one remediation and removal. You’ll need to purchase its full version if you want to remove the infection instantly.

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

 Scan the Mac PC with an automatic msiexec.exe Removal Tool (For Mac OS X)

If you execute all the steps mentioned above in your Mac as it is stated, your work-station will get free from malware. However, to be sure that your PC is free malware, it is advised to scan it with a powerful anti-malware tool. Using automatic tool is also recommended because not every victims or users have expertise and technical knowledge to execute the manual process mentioned above in a proper way.

After you download the application, you have to execute in your work-station and begin the automatic scanning. On scanning, if it shows” msiexec.exe threats found”. You can select its files and folders and remove it.

Note: Click here to get the Detailed User Guide for Mac OS X to Use the anti-malware tool