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How to Remove Caster.exe Trojan

This article can help you to remove Caster.exe Virus. The step by step removal works for every version of Microsoft Windows.

Caster.exe is a dangerous and damaging infection. It belongs to the hazardous Trojan family, and it’s a menace. If it finds its way into your system, be wary. You’re in trouble. Trojans are notorious cyber threats. They have a reputation of wreaking utter havoc, and messing up your system. And, they’ve earned that reputation. There aren’t enough ways to stress how dangerous Trojans are. Caster.exe is no exception. As soon as it infiltrates your system, corruption ensues. The tool eats up a ton of storage, and increases CPU usage. It slows down your computer’s performance, and causes frequent system crashes. The infection’s presence may result in the appearance of more infections. Let’s elaborate. The Trojan makes your system more vulnerable. It weakens your security as it disables your antivirus program and firewall. Thus, making it easier for malware to slither in. You can end up with adware or hijackers on board. Or, worse, ransomware can invade and lock your data to extort you. The Trojan can also restrict your Internet access. And, lead to a hellish online experience. You get interrupted on a daily basis. Ads shoe up to interrupt you browsing, non-stop. You get redirected to suspicious sites, at every turn. It’s quite the unpleasant situation. Don’t allow it to get even worse. With the Trojan on board, know that your privacy is under risk. The infection has an agenda to steal your personal and financial data. The more time it spends on your PC, the bigger the chance that it will do so! Don’t grant it the time it needs to fulfill its thieving agenda. Get rid of the malicious cyber menace ASAP. The faster it leaves your system, the better.

Remove Caster.exe

How did I get infected with?

Trojans are masterful in the art of sneaking in. They manage to slither their way into your PC via deception and finesse. They turn to a variety of tricks to ensure their success. There’s an entire array of methods, they can use to dupe you. The usual antics include the following. The infection often pretends to be a system or program update. Like, Java or Adobe Flash Player. It can hitch a ride with freeware or spam emails. It can also conceal its presence via corrupted sites, links or torrents. The Trojan has a multitude of methods to turn to, when it comes to invasion. But, regardless of method, it can’t slither in without one crucial ingredient. An ingredient, which you provide. Carelessness. The Caster.exe threat can’t slip by you unnoticed, if you’re vigilant enough to notice it. Caution is imperative, if you wish to keep your system free of threat. It’s essential to take the time to do your due diligence. Always read terms and conditions. Look for the fine print, and double-check everything. Know what you say YES to. Eve a little extra attention goes a long way. Caution helps you catch infections in the act of attempting invasion. Carelessness does not. Instead, it eases their covert infiltration. Choose caution over carelessness.

Why is this dangerous?

The Caster.exe threat has instructions to spy on you. Once it sneaks into your system, its espionage begins. The Trojan keeps track of your online activities. It monitors the sites you frequent, the links you click, everything. And, not only does it observe your actions, it records them. The infection keeps a thorough record of everything you do. Then, after it determines it has collected enough information, proceeds to send it. To whom? Well, to the cyber criminals that unleashed the Trojan on the web. Let that sink in. The infection steals personal and financial details from you. Then, exposes it to strangers with malicious intentions. As soon as they get a hold of your data, they can use it as they see fit. Do you think that ends well? Hardly. Don’t put yourself under such risk. Don’t gamble with your privacy. Get rid of the infection as soon as you get the chance. Its prompt removal ensures the well-being of your system. As well as, keeps your privacy private. Get rid of the cyber threat at once. Don’t delay.

Manual Caster.exe Removal Instructions

The Caster.exe infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the Caster.exe infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

STEP 1: Track down Caster.exe related processes in the computer memory

STEP 2: Locate Caster.exe startup location

STEP 3: Delete Caster.exe traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down Caster.exe related processes in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.


  • Write down the file location for later reference.

Step 2: Locate Caster.exe startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean Caster.exe virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.


  • A dialog box should open. Type “Regedit”


Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:


Step 4: Undo the possible damage done by Caster.exe

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for Caster.exe, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!


  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove Caster.exe Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your whole system or network and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible virus leftovers or temporary files.

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