How to Delete Msiexec.exe From Your PC?

Victim: "help me msiexec.exe is so annoying keeps alerting fme for harmful webpage or file. always alerting me for at least 2 times in 5 minutes. help me."

Know about Msiexec.exe?

Msiexec.exe is deemed as a malicious Trojan which usually covers itself as a legit executable file msiexec.exe. It is created by cyber hooks to confuse users by giving a malicious program the same name of some other legit programs. You should never take it slightly since it is able to reappear after you reboot your computer.


If your computer is infected with the Msiexec.exe, you will be annoyed by unstoppable pop-ups alerting you for harmful webpage or file. Your computer will run slower than before. Your system will become more vulnerable for other malware and viruses. And even it makes your system crash. In addition, the malicious Msiexec.exe may be able to install other malware onto your PC, which will cause further damage on your system. And your personal information or data might be put in risk. Therefore, you are highly recommended to remove the Msiexec.exe.

In general, it gets into your computer without your consent via Drive-by downloads. Besides, when you visit a hacked or compromised website, your PC might be infected since the site checks for any security vulnerabilities on the computer to inject the malicious code. In addition, when you download some freeware or file from unsafe site without consideration.

Want a quicker way to solve it? >> Download Automatic Virus Removal Tool

Msiexec.exe removal guide step by step

Method 1: Manual Removal Guide

Method 2:Automatic Removal Guide (by use of SpyHunter removal tool)

Method 1: Manual Removal Guide

Step 1: Restart your computer in safe mode with networking.

(1) Restart your computer, as your computer restarts but before Windows launches, tap "F8" key constantly.

(2) Use the arrow keys to highlight the " Safe Mode With Networking" option.

(3) Then press Enter.




Step 2:  Show all hidden files and clean all the malicious files about Msiexec.exe.

First, click the button Start and then click Control Panel.
Second, click Appearance and Personalization.
Third, click Folder Options. And then, click the View tab in the Folder Options window. And choose Show hidden files, folders, and drivers under the Hidden files and folders category.
Finally, click Apply at the bottom of the Folder Options window.

Step 3: Remove Msiexec.exe from Registry Editor.  

(1) Go to Start Menu and open Registry Editor.
(2) In the opened Window, type in Regedit and then click OK.
(3) Remove the related files and registry entries in Registry Editor.





Delete all the vicious registries as below:

HKEY_LOCAL_MACHINE\SOFTWARE\<random>Software
HKEY_LOCAL_MACHINE\SOFTWARE\supWPM
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Wpm
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main "Default_Page_URL" = 
"http://www.<random>.com/?type=hp&ts=<timestamp>&from=tugs&uid=<hard drive id>"

Method 2:Automatic Removal Guide (by use of SpyHunter removal tool)

SpyHunter is a powerful automatic removal tool which can help users to clean up the infections like worms, Trojans, rootkits, rogues, dialers, spyware,etc. besides, it is also capable to optimize your computer. What’s more, it can get along with existing security programs without any conflicts.

Step one: Click the icon to download SpyHunter removal tool



Follow the instrutions to install SpyHunter removal tool.








 Step two: After the installation, run SpyHunter and click “Malware Scan” button to have a full or quick scan on your PC.



Step three: Select the detected malicious files after your scanning and click “Remove” button.

Optimizing Your System After Threat Removal (Optional)

Malware prevention and removal is good. But when it comes to computer maintenance, it is far from enough. To have a better performance, you are supposed to do more works. If you need assistant with windows errors, junk files, invalid registry and startup boost etc, you could use RegCure Pro for professional help.

Step 1. Download PC cleaner RegCure Pro

 a) Click the icon below to download RegCure Pro automatically



 b) Follow the instructions to finish RegCure Pro installation process





Step 2. Run RegCure Pro and start a System Scan on your PC.



Step 3. Use the in-built “Fix All" scheduler to automate the whole optimization process.



Warm tip:

After using these methods, your computer should be free of Msiexec.exe. If you do not have much experience to remove it manually, it is suggested that you should download the most popular antivirus program SpyHunter to help you quickly and automatically remove all possible infections from your computer.