Erase Trojan.Agent.ED – Trojan Horse Removal Guide

What Is Trojan.Agent.ED?

Trojan.Agent.ED is identified as an aggressive Trojan horse which can terribly mess up your computer operating system and finally crash the computer itself down. It usually slips into your computer without asking for any approval by the means of being bundled with freeware or shareware from the free online resources, visiting intrusive websites, opening suspicious spam email attachments, links or ads.

While being infected, this Trojan horse is able to set a backdoor for cyber criminals to take control of your computer remotely. Once your computer is controlled, it is easier and more convenient for the cyber criminals to pursue their illegal aims by stealing your personal and financial information including usernames, passwords, credit cards and bank account details. Thus your property safety will be put at high risk.

Meanwhile, this infection enables to disable or lock some normal programs to run by planting several malicious rootkits into your operating system. Those rootkits can give your system false commands and instructions. If the operating system receives the wrong commands and follows the instructions to run, some programs on your computer will run in disorder or even cannot operate anymore.

Even worse, this infection is able to detect all the system security loopholes in your computer and make full use of them to download more malicious infections such as adware, spyware, rogueware, ransomware and worms to badly damage your computer.

In a word, this Trojan.Agent.ED is an extremely dangerous Trojan horse which can mess up your computer operating system terribly and cause fatal errors. You’d better erase Trojan.Agent.ED Trojan horse as quickly as you can once it is fond.

How to Erase Trojan.Agent.ED Trojan Horse?

A. Erase Trojan.Agent.ED Manually: 

Step 1. Get into the Safe Mode with Networking.
Reboot your computer. As the computer is booting but before Windows launches, tap the F8 key continuously which should bring up the Windows Advanced Options Menu as shown below. Use your arrow keys to highlight Safe Mode with Networking option and press Enter key.

Step 2. Stop Trojan.Agent.ED running processes in Windows Task Manager.

Methods to open Task Manager: Press CTRL+ALT+DEL or CTRL+SHIFT+ESC or Press the Start button > type "Run" to select the option > type "taskmgr" and press OK.

Step 3. Change the setting of  Folder Options in order to find the hidden files of Trojan.Agent.ED.

Methods to open Folder Options: Open Control Panel in Start menu and search for Folder Options.

When you’re in Folder Options window, please click on its View tab, tick Show hidden files and folders and non-tick Hide protected operating system files (Recommended) and then press OK.

Step 4. Go to the Registry Editor and remove all Trojan.Agent.ED registry entries.

Method to open Registry Editor: Hit Win+R keys and then type "regedit" in Run box to search.

HKEY_LOCAL_MACHINESOFTWAREClasses[Random Name]IEHelper.DNSGuardCLSID
HKEY_LOCAL_MACHINESOFTWAREClasses[Random Name]IEHelper.DNSGuard
HKEY_LOCAL_MACHINESOFTWAREClasses[Random Name]IEHelper.DNSGuard.1

%AppData%[Random Name]toolbarstats.dat
%AppData%[Random Name]toolbaruninstallStatIE.dat

Step 5. Reset your browsers.

Internet Explorer:
Open Internet Explorer, click the Gear icon or Tools > Internet options. Here, go to the Advanced tab and click the Reset button. Go to the Reset Internet Explorer settings > Delete personal settings and click on Reset option. Finally, click Close and OK to save the changes.

Mozilla Firefox:
Open Mozilla Firefox, go to the Help section > Troubleshooting Information. Here, select Reset Firefox and click Finish.

Google Chrome:
Click the Chrome menu button, select Tools > Extensions, find unknown extension and remove them by clicking Recycle bin. Now click Settings > Show Advanced settings > Reset browser settings and click Reset.

Step 6. Restart your computer to take effect. 

Friendly Reminded: 
Manual removal is risky and tough process requiring expertise. Not a single mistake is allowed. Before you apply this method, please backup the system files in case of making any mistakes. 


B. Erase Trojan.Agent.ED Automatically with SpyHUnter 

Step 1. Download SpyHunter here and double click on it to install it.

Step 2. Tick mark on Quick Scan, and then click on Scan Computer Now!

Step 3. When the scan is complete, click on Fix Threats.

Friendly Reminded: 
For the people who are not familiar with computer knowledge, the automatic removal is much more easier than the manual one. It is recommended to use SpyHunter when you try to erase Trojan.Agent.ED Trojan horse or face any other malicious viruses, it will remove all the viruses in your computer completely. Click here to download SpyHunter freely.


C. Remove Unwanted Programs Downloaded by Trojan.Agent.ED Automatically with Perfect Uninstaller

Step 1. Download Perfect Uninstaller here, and click on the Run button to install the program. 

Step 2. Follow the instructions to install the program step by step. 

Step 3. Open the program via its desktop shortcut. 

Step 4. At first, you’d better try the Uninstall function. If the program still cannot be uninstalled, go to the Force Uninstall tab and choose the program, then click the Uninstall button to enter the Force Uninstall Wizard screen to completely uninstall it.

Friendly Reminded:
If you are worried that SpyHunter cannot completely remove the unwanted programs downloaded by Trojan.Agent.ED Trojan horse, you can use Perfect Uninstaller to help you. Perfect Uninstaller is an advanced and effective tool which is able to safely completely uninstall any unwanted or corrupt application that other anti-malware program cannot remove, and it also can help you manage your startup items and backup system so that to speed up your computer performance.You can download Perfect Uninstaller here and it will help you solve all the threats in your computer effectively and permanently.