What is Defiiler.com?

Defiiler.com is a potentially malware attached domain that is on the list of domains on which Internet users need to surf with highly attention. When open and enter into the webpage of Defiiler.com, a window pops out, with a video player download program button it and stating that you will get this video player program for free, no pennies charged.

However, according to AVG ThreatLab, this is video player is a fake one and bears no further functions as it promises. But rather, this is a malware that holds distributions of an adware.

Downloading this adware Defiiler.com on your computer means you have to deal with bunch of advertisements you hate yet can close entirely. They pop up all the time and deny rejections. These ads can literally drive you crazy. Beside, when the adware from Defiiler.com display ads, from Task Manager you can see the CPU is at high capacity, which is a total waste of system resources.

What’s more, you will have to deal with that ads that may automatically direct you to a malicious website, where malware are highly likely existing.

Actually, there are in fact quite a lot fake updates out on the Internet where malware like adware, hijacker or scanner are hiding in. And usually, the domains where you can find malware attaching on are wicked or compromised ones.

What makes Defiiler.com a threat to the computer?

In fact, on wicked domain, programs are mostly designed not for the real demand of Internet users, but rather a tool to make profit and take advantage from naïve user, tricking them into downloading such malware without noticing the truth. Besides, not just malware itself a danger to the system, higher possibility of your computer being infected by other malware will follow.

How to remove adware Defiiler.com from computer?  

There are two Instructions for you to apply and fix all the issues that caused by Defiiler.com.

>> Guide 1: Automatic Removal  

>> Guide 2: Manual Removal

Guide 1:  Remove it automatically with SpyHunter.

Note: To apply this solution, Windows has to started with “Safe Mode with Networking”; otherwise, during the Scan process SpyHunter won’t be able to detect Defiiler.com or any other malware and viruses.

After the your turn your computer, keep pressing F8 till you see the interface with Safe Mode with Networking appears.

Step 1: Download SpyHunter by click below.

1.1 sh


Step 2: Select “Run” and permit to download the installer. After downloading the installer, double-click the installer and start installing SpyHunter.



Step 3: Select “Next” then “Finish” to complete the installation process.

next - Copy


finish - Copy


Step 4: Choose “Malware Scan” and give your pc a comprehensive check.

screen_system_guards - Copy


Step 5: Choose “Fix Threats”.

spyhunter-malware-scan-e1416196488435[1] - Copy


Guide 2:  Remove it manually through the steps below.

Step 1: Stop the process from Task Manager.

“Ctrl+ Shift + Esc” to open Task Manager > Processes > find suspicipous  and select End process.

Step 2: Remove the adware Defiiler.com and other suspicious programs from Control Panel.

Start > Control Panel > Uninstall Programs > select suspicipous programs and remove them.

Step 3: Remove  adware Defiiler.com extension and other suspicious extensions or add-ons from browsers.

From IE:

1. Tools > Manager add-ons > Extension

2. Find the extensions and disable it.

From Google Chrome:

1. Customize and control Google Chrome > More Tools > Extensions

2. Select all strange extensions downloaded lately and disable them.

From Mozilla Firefox:

1. Open menu > Add-ons > Extensions

2. Find the extensions and remove them.

Step 4: Reset browser homepage.

From IE:

Tools > Internet options > General > Delete

From Google Chrome:

Customize and control Google chrome > Settings > select Set page

From Mozilla Firefox:

Open menu > Options > General > find Home Page and reset it

Step 5: Start Registry and delete relevant entries under the paths below.

1.  Windows + R > input “regedit” to open Registry.

2.  Delete the infected as well as suspicious (activated lately) files under the roots below.

HKEY_CURRENT_USER\software\ <random.exe>

HKEY_LOCAL_MACHINE\Software\ <random.exe>

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\ <random.exe>

Step 6: Delete relevant files from computer system.

1. show hidden files in the system.

On the desktop, click “Start” > input ” folder option” in the search box; then check on “Show hidden files, folders and drives”.

2. Delete possible infected files under the paths below.

%ProgramFiles%\  random.exe

%Profile%\Local Settings\Temp\  random.exe

%UserProfile%\Application Data\  random.exe

%UserProfile%\Start Menu\Programs\  random.exe

Step 7: Restart computer.


For better management of your system and total clean-up of your disks, we highly recommend you RegCure Pro — An Superb PC Optimizer.

Step 1: Click below to download RegCure Pro immediately.




Step 2: After downloading RegCure Pro, click “Run” to install it according to the instructions and finish the installation.


Step 3: Once you finish the installation, double click the icon to run RegCure Pro.



Step 4: Click “System Scan” to start the scanning process.

4. rcp


Step 5: After the RegCure Pro done scanning all the files, click “Fix All” to complete the whole scan process.


Similar Removal Steps on Video for Your Reference


Click here to download SpyHunter — Anti-virus 

Click here to download RegCure Pro — PC Optimizer



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