My PC is Trojan.Win32.Koutodoor Struck. It was recently detected by MSE but it was unable to clean this threat completely. My PC hangs and requires to be rebooted every now and then. How can I remove Trojan.Win32.Koutodoor Completely?

What is Trojan.Win32.Koutodoor?

Trojan.Win32.Koutodoor is classified as Trojan infection which seems like an executable file. It will secretly enter in the system when you visit any unreliable pages and download the free programs or access spam emails send by the unknown person. Once Trojan.Win32.Koutodoor gets installed in the system, you will find degradation in the running speed of various functions including Internet connection. It carries ability to generate fake processes in the task manager which can leads to high CPU utilizations. This threat is also capable to create fake files or folders which will be completely blank. It is responsible for modifying the registry entries with malicious codes or payloads. It also carries ability to corrupt your important files or documents which were stored in the system and makes them completely inaccessible. Hence, if you have detected Trojan.Win32.Koutodoor then you need to remove it permanently from the PC.

Once Trojan.Win32.Koutodoor gets infiltrated into your computer, it will modify your system registry and open a backdoor for downloading other malware such as adware, browser hijacker and other infection to harm your PC. It can consume your system to make it slow down. Moreover, it can block your antivirus and firewall after that you computer may be crashed down due to it. It can change your DNA setting as well as it can steal your sensitive information such as password, login ID and commercial information etc. It will keep your computer fully on dangerous as useless for you. So, you should delete Trojan.Win32.Koutodoor completely as possible.

Dangerous effects of Trojan.Win32.Koutodoor on your computer

It makes your PC unsafe by disabling the firewall
It badly disturb the functionality of system
It changes the computer setting and modify registry entries
It can hijack browser and redirect towards unsafe sites
It helps hackers to steal your private data

Method 1: Remove Trojan.Win32.Koutodoor by Using SpyHunter.

SpyHunter is a useful malware removal tool that detects and removes many malicious threats that several of the major brands can’t detect. This tool will be able to find out and delete Trojan.Win32.Koutodoor and other related threats from your PC without much trouble. Now follow the steps below to automatically remove the Trojan horse:

Step 1: Download and install SpyHunter on your PC.

download spyhunter now

Step 2: Upon the installation, launch SpyHunter and perform a full system scan by clicking “Scan Computer Now”.

spyhunter-scan computer now

Step 3: Wait for the scan to complete. Then, you will be shown all detected threats on your PC.

spyhunter-fix threats

Step 4: To clean up all threats completely, click “Fix Threats” and restart your PC.

Method 2: How to manually get rid of Trojan.Win32.Koutodoor?

Restart your computer in Safe Mode with Networking.

For Windows 8:

Reach the desktop on Windows 8 first.
Press Ctrl + Alt + Del keys together.
Open Switch User interface.
switch-user--

And then hold down the “Shift” key and click on “Shut down” button.
Select Restart option from the pop-up page.
From the next page to choose “Troubleshoot”.
choose-an-option

Click on “Advanced Option” and choose “restart”.
Under Startup Settings, press F5/5 key to navigate to the Safe Mode with Networking.

Windows 7, XP and Vista:
Shut down the affected computer first.
Press F8 key repeatedly until Windows Advanced Option Menu loads.
Select the Safe Mode with Networking option by using the up and down arrow keys.
Hit Enter key to reach the desktop.

Step 2: Open Task Manager by tapping Alt+Ctrl+Del keys together. Move the mouse pointer to “Processes” tab. Detect the fake process created by the Trojan.Win32.Koutodoor popup and click on “End processes” to terminate them.

You can skip this step if you do not find any file associated with Trojan.Win32.Koutodoor popup.

Step 3: Uninstall Trojan.Win32.Koutodoor popup programs from the Control Panel.

Remove Trojan.Win32.Koutodoor popup For Windows 7| Vista

  • Click on Start menu and tap Control Panel.

1

  • Select “Programs” option and choose “Uninstall a Program”.

2

  • Detect all the malicious programs associated with Trojan.Win32.Koutodoor popup and click on Uninstall button.

3

Steps to Delete Trojan.Win32.Koutodoor popup From Windows 8

  • On the right edge of the screen, Click on Search button and type “Control Panel”. Click on search button.

4

  • From the search results, select Control Panel. Its Window will appear on the screen, click on Programs and Features option.

5

  • Identify the unknown programs and click on Uninstall button to get rid of Trojan.Win32.Koutodoor popup permanently.

6

Steps to Delete Trojan.Win32.Koutodoor popup From Windows 10

  • Click on Start button.

7

  • To show all the contents, you need to click on Settings option.

8

  • Tap System.

9

  • From the System menu, Choose Apps and Features option.

10

  • Find Trojan.Win32.Koutodoor popup from the list.

11

  • Finally, Click on Uninstall button to protect the system from Trojan.Win32.Koutodoor popup.

12

Step 4.Uninstall Trojan.Win32.Koutodoor via System Restore.

System Restore is a utility which comes with Windows operating systems and helps computer users restore the system to a previous state and remove programs interfering with the operation of the computer. If you have created a system restore point prior to installing a program, then you can use System Restore to restore your system and completely eradicate the unwanted programs like Trojan.Win32.Koutodoor. You should backup your personal files and data before doing a System Restore.

Steps:

a. Close all files and programs that are open.

b. On the desktop, right click Computer and select Properties. The system window will display.

c. On the left side of the System window, click System protection. The System Properties window will display.

System protection

d. Click System Restore and the System Restore window will display.

system properties system restore

e. Select Choose a different restore point and click Next.

restore system files and settings

f. Select a date and time from the list and then click Next. You should know that all programs and drivers installed after the selected date and time may not work properly and may need to be re-installed.

choose a restore point

g. Click Finish when the “Confirm your restore point” window appears.

confirm your restore point

h. Click Yes to confirm again.

windows 7 restore finish confirm

Conclusion

Trojan.Win32.Koutodoor is a malicious and stubborn Trojan infection which must be removed as soon as you detect it on your computer. General antivirus program is really hard to detect this virus. Once this virus is detected, it couldn’t be removed by any antivirus applications. This infection can only be removed by manual. Manual removal way is the most effective and quickly method to get rid of this infection completely and permanently. Once this infection installed on your computer, it has the ability to change your important system files such as DNS settings, browser settings as so on. As a result, while you are browsing the Internet, you may be redirected to visit some unknown websites automatically. While you are using your computer, you may find that your computer can’t run as normally as before any more. Your computer may get stuck, websites crashed, security system disabled, etc. What’s more, this infection can act as a backdoor for other infection to get into your computer more easily. With the backdoor opening, warms
, spyware, adware, and other Trojans may make chaos on your computer without any obstacle. This virus is a great threat to your computer. Hence, it is strongly recommend you get rid of this virus as early as possible before it damages your whole computer.