My laptop has been infected by ctavp4.dll virus while surfing on the Internet. This Trojan horse attacks my computer by passing through the security tools, each time when I try to remove this Trojan horse by anti-virus program, it will keep coming back. I want to do the manual removal but have no idea about it, how can I remove this threat and keep my PC safe? Any help will be appreciated.

Information about ctavp4.dll

ctavp4.dll is a trojan horse that sneaks into your computer and then is able to impair your system. It mainly attacks users’computers which run on Windows operating system. When the virus first comes to your computer, it hides deeply so that antivirus programs fail to detect it. Then it begins to duplicate itself and places its components in other parts of your computer. Hackers could use the virus to open backdoors to let them into your computer or to provide the convenience of implanting other trojans into your system.

In some cases, it can delete your system files and programs files, which result in the crash down of your system or fail to use certain programs. If you have seen that your computer pops up certain message telling you that there are some errors with your memory, then that may explain why. ctavp4.dll can also be used to download other trojans as long as it is required to do that. Antiviruses like ACG or Malwarebytes can detect this threat and remove it, but next time when you run a scan, it once again appear in the removal list. So we could make conclusion that ctavp4.dll can hide deeply and there are more than one more mutants in your computer that antivirus fails to remove. Therefore, we suggest that you should remove this threat manually.

Destructive Activities of ctavp4.dll:

Attached a registry key which automatically executes malicious program on PC startup
Creates several infected files which gets saved at different locations
Deletes several important files and program from the system
Steals your personal data and transfer it to remote servers
Degrades the system performance and makes it unstable
Reduces the speed of internet as well as system
Hijack your web browser and redirects it to any unsafe sites
Alters the settings of system as well as browser
Modify the registry settings
Violates the system privacy

Run various malevolent programs without your permission

The occurrence of this dodgy Virus in the system is really a threat for PC security. This virus can create a lot of annoying issues; it can lead to permanent data loss and can also crash the system. With the aim of making the system safe and sound it is very necessary to remove ctavp4.dll at its first detection.

Manual Removal Guides:

Manual removal is a complicated and risky process, so please back up all important data before making any changes on your computer. Here are some instructions to handle with the Trojan horse manually, and be cautious when going through the following steps.

Step1. Show Hidden Files

(1). Press Win+R to get run option
(2). Type in Control Panel and hit enter to get Control Panel
(3). Click on Appearance and Personalization link
(3). Click on Folder Options link
(4). Click on View tab in Folder Options window
(5). Tick Show hidden files, folders, and drives under Hidden files and folders tab
(6). Click Apply to effect then click OK at the bottom of the Folder Options window.

Step2. Stop virus processes in the Windows Task Manager.

(1). Press Ctrl+Alt+Del keys together to get Windows Task Manager
(2). Click More details

Step3. Remove all the malicious files registry entries through Registry Edit.

ctavp4.dll is a malicious Trojan virus which implants itself to the infected computer secretly and makes your computer and other working process slowly during infection. It can install the itself into the computer system without your awareness and consciousness. To make matters worse, the Trojan is used as a tool for hackers to achieve hacking purpose to steal your information. It is recommended to remove it with a complete and fast procedure. Users can follow instruction here to have it manual deleted instantly.

(1). Using Registry Editor to delete all the related registry entries.

*Guides to open Registry Editor:

Press Win+R key together then Registry Editor will pop up.

(2). Find out and remove the associated files of ctavp4.dll

Step 4. Clear all the malicious cookies in browsers.

* Google Chrome: Click on the Tools menu – select Options – Click ‘Under the bonnet’ tab – locate ‘Privacy’ section – browsing data’ button – ‘Delete cookies and other site data’ to delete all cookies from the list.

* Internet Explorer: Click ‘Tools’ – Click ‘safety’ – ‘delete browsing history’ – Tick ‘cookies’ box and click delete

* Firefox:: Click ‘Tools’ – Click ‘Options’ – Click ‘Privacy’ – Click ‘remove individual cookies’

Solution: Remove ctavp4.dll automatically (with SpyHunter)

Step A. Download removal tool SpyHunter
1) Click here or the icon below to download SpyHunter automatically.

2) Follow the instructions to install SpyHunter

Step B. Run SpyHunter to block ctavp4.dll
Run SpyHunter and click ‘Malware Scan’ button to scan your computer, after detect this unwanted program, clean up relevant files and entries completely.

Step C. Restart your computer to take effect.

Approach two: automatically block / uninstall ctavp4.dll with SpyHunter.

Step one: Download SpyHunter on your computer by clicking the icon below.

Step two: Following the prompts to automatically install SpyHunter
Step three: when the installation processes finish, run a full scan on the infected system to find out every threats, and then delete them completely.

Step four: Restart your computer again to make it effect.

ctavp4.dll Virus is categorized as a Trojan infection that enables attackers to gain remote unauthorized access and control over the affected computer system. Once it enters your computer it starts to dig its way into the system, infecting other files and messing up your registry. Your computer will begin to show a series of symptoms indicating an infection for example some programs become unstable or even crash and numerous pop-up ads shown on your screen without your permission. More than that, you will find browser is getting redirected. You may land on other websites that you didn’t go to and your computer’s performance may start to decrease dramatically. To sum up, it is a must to get rid of ctavp4.dll virus if you don’t want those bad consequences happened on your computer.

ctavp4.dll is located in:

• C:/WINDOWS/system32/ctavp4.dll

ctavp4.dll is located in:

• DLOADER.Trojan

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