Remove TrojanDownloader:Win32/Dofoil.O (How to Recover Encrypted files)

25 Sep

TrojanDownloader:Win32/Dofoil.O is a very perilous infection and it badly damages the overall PC performance including the Online as well as Offline activities. It creates chaos by altering the important registries and System files. Its payloads and files are self-replicating and thus its related items get spread in multiple locations. Most of victims get this infection accidentally. After settling down, it immediately starts its malicious activities and leads to all kinds of issues for the victims.

More Details about TrojanDownloader:Win32/Dofoil.O (Depth Analysis)

TrojanDownloader:Win32/Dofoil.O is a Trojan infection exploits the security vulnerabilities of the PC and tries to bring other perilous infection in the backdoor. It randomly downloads a lot of files and programs that consume a huge resources and CPU usage and System process goes very high. As the result, every application in the PC starts malfunctioning. User’s commands don’t get executed successfully. There will be error messages and notification all over the screen even while doing normal tasks. The commands from user don’t get executed successfully. It creates security loopholes so that other severe malware infection including spyware, ransomware, and rootkit gets inside the PC secretly. According to cyber-experts, TrojanDownloader:Win32/Dofoil.O can lead to privacy issues as well. Actually, it downloads key-loggers and plug-ins that record key-board strokes. This is very risky because this lead to data theft. You can lose your identity, debit and credit card details, password, and so on. So, you must immediately delete TrojanDownloader:Win32/Dofoil.O without any delay. Both manual as well as automatic process has been broadly discussed below.

How Does TrojanDownloader:Win32/Dofoil.O Attacks:

Any kind of malware are designed, marketed and circulated by cyber-criminals. They spend a lot of money and time in creating strategies to develop malware. Some of their successful tricks for malware attacks are bundling, social engineering, peer-to-peer file sharing networks, spam email attachments and so on. The targeted victims are never informed about this secret malware attack. The freeware, shareware, spam email attachments are never safe. They contain scripts and payload of malware hidden with them. So, it is strongly recommended to choose advance/custom installation steps whenever you agree to download any application in the PC. Read the terms and agreement carefully. Don’t download any program whose features and offers are not clear. Avoid clicking on random hyperlinks and pop-ups. Don’t visit Online gambling and dating websites, domains contains porn and so on. Get complete protection of PC by using a powerful anti-malware tool that has strong scanning algorithm and programming logics.

Remove TrojanDownloader:Win32/Dofoil.O  using powerful Windows Scanner
Download Automatic Removal Tool to eliminate infectious threat

Now, if you don’t want to face all these functions later inside the PC with TrojanDownloader:Win32/Dofoil.O  then you were highly suggested to delete TrojanDownloader:Win32/Dofoil.O  by installing expert’s anti-malware tool inside the PC.

So, what is anti-malware tool?

Anti-malware tool (SpyHunter 4) is a powerful real time protection programs for the Windows Operating System which has been created by Enigma Software Group. It is fully capable to protect the Computer against threat like TrojanDownloader:Win32/Dofoil.O . However, you can also remove this threat by manual process but it is little bit complexly. Besides that, the manual process requires Computer skill. That means, you need to put some extra effort on your PC in order to remove TrojanDownloader:Win32/Dofoil.O . As well as, you should have ability to revert back any wrong steps which you have taken in manual process. Otherwise the PC might be goes even worst conditions. On the other hand with the anti-malware tool you don’t requires any extra Computer skill or effort. The Spy Hunter has been designed between experts and novice Users level. Thus, you can easily operate without any worries of harm your Computer. Therefore, in my opinion I would like to prefer anti-malware tool in order to uninstall TrojanDownloader:Win32/Dofoil.O  from Computer.

Complete tutorial to delete TrojanDownloader:Win32/Dofoil.O  using automatic removal method


  1. As you will run anti-malware tool, you will see two options located in middle of screen. Please click on **Scan Computer Now** option in order to proceed to full System scan.step-1
  2. You can also see the error result while scanning of PC.step-2
  3. If you want to scan any particular volume drive or removal pen drives then you can use this Custom Scan option.step-3
  4. Spyware Helpdesk will help you in solving the PC’s errors online (just like Customer services).step-4
  5. System Guard, this functions will helps you to keep your Computer safe from offline threat.step-5
  6. By using Network Sentry Option your browser will safe from online threat and your online activities will be protected by this anti-malware tool.step-6
  7. Al last, by enabling the Scan Scheduler function, your Computer will automatically keep scanned timely by this tool and notifies you if this tool caught any error.step-7

How to get rid of TrojanDownloader:Win32/Dofoil.O  manually?

Eliminate TrojanDownloader:Win32/Dofoil.O  by going through Control Panel:

  1. Click on the Start menu icon located on below left of screen (Right click for Windows 8 and 8.1 Users).control-panel-1
  1. Select Control Panel option > Programs.control-panel-2
  1. The Programs which were installed on PC were located in this list.control-panel-3
  1. Please find out TrojanDownloader:Win32/Dofoil.O  as well as their associated files and click on it to uninstall it.control-panel-4

Remove TrojanDownloader:Win32/Dofoil.O  entries from Windows Registry box:

  1. In order to go to the Windows registry box, please click on Win logo button+ R key together.manual1
  1. Type **regedit** in run dialog box. (If it asks your permission to open this window then click on Yes button)manual2
  1. Registry Box will suddenly open up please go through every location given below in this window in order to find out and delete TrojanDownloader:Win32/Dofoil.O .manual3
  • HKLM\SOFTWARE\Classes\AppID\ TrojanDownloader:Win32/Dofoil.O .exe
    HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer\Extensions
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explorer\Toolbar
  • HKEY_LOCAL_MACHINE\SOFTWARE\Google\Chrome\Extensions
  • HKEY_LOCAL_MACHINE\SOFTWARE\Mozilla\Firefox\Extensions
  • HKEY_CURRENT_USER\Software\Opera Software
    Explorer\Main\Start Page Redirect=
  • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\virus name
  • HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon Shell = %AppData%\IDP.ARES.Generic.exe
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run Random
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random.

Method to prevent TrojanDownloader:Win32/Dofoil.O  and other similar threats in future

After all, the single biggest factor in preventing a threat like TrojanDownloader:Win32/Dofoil.O  infection is lies upon you. Even you already install anti-malware and you scan your Computer timely, if you don’t be carefully towards your PC while using it. It is obviously to get infected by TrojanDownloader:Win32/Dofoil.O  again. Therefore, you just need vigilance to avoid being affected by threat in future and n some tips and suggestion mention here will hopefully prevent your Computer from infection in coming time.

  • Keep your anti-malware updated.
  • Use strong passwords for valuable information to prevent from hacking.
  • Disable auto-run functions for downloaded files and injected drives.
  • Block auto update from network inside System.
  • Leave it out unknown recipient email attachments.
  • Avoid connecting to open source network like Wi-Fi.
  • Use hardware based firewall in order to protect your System against infections.
  • Deploy DNS protection from automatically get modified.
  • Use ad blocker extension and software in order to surf without getting any additional commercial ads and junk notifications.
  • Do not use any untrusted or unofficial domain for surfing and downloading files inside browser.

Click here to Download Automatic Removal Tool to Uninstall TrojanDownloader:Win32/Dofoil.O 

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