Can’t Remove PUA.SystemCheckup?-Try This! (Browser Hijacker Removal Guide)

Is your computer infected with PUA.SystemCheckup? Have you tried to remove it with your antivirus software program? But it can’t be removed? Please keep reading this post and get the manual removal solution to get rid of PUA.SystemCheckup.

What is PUA.SystemCheckup?

PUA.SystemCheckup is a kind of notorious trojan horse which may attack user’s several versions of Windows systems without giving any notification. Like other threat, it is slip into your system furtively when you read junk mails, insecure web pages and other deceptive ways. As soon as this trojan virus gets inside your system then it will corrupt user’s all versions of system browsers including Mozilla Firefox, Internet Explorer, Chrome and other reputed browsers. In such ways, you can find that your default settings of home page, start up, search provider tools gets changed. When you navigate certain websites using web browser then you will get lots of fake warning messages and suspicious pop-up ads that harass users every times. When you move your mouse cursor on such fake alerts then you will see that your genuine search results of pages gets suddenly diverted to unsafe or other third party domains. Furthermore, PUA.SystemCheckup may hide into your targeted PC along with unknown freeware programs, peer to peer file sharing tools an
d other deceptive means.

Besides this, PUA.SystemCheckup Trojan download malware and install several codes into your web browsers, due to this it collect your online working details. Well, all such evil activities results in sluggish PC performance, system error unexpectedly occurs, freezing or system crash issues take place. The Trojan horse is capable enough to disable all the security programs including the firewall protection. It also shows various fake alert or warning messages to scare innocent PC users. The Trojan horse also steal important data like bank details, password, credit card info, personal details, etc and misuse the data to gain profit. Thus, if you are also facing similar trouble then it means your PC is infected with Trojan horse. In such case, follow the guidelines given below and remove PUA.SystemCheckup from your Windows PC.

Problems Created By PUA.SystemCheckup

PUA.SystemCheckup secretly invade to target computer through file sharing websites.
Due to this infection many programs don’t run properly.
You will get crazy ads on your system screen provided by this infection.
It automatically redirect all the search results to advertising sites.
The malicious activities of this infection results in slow Internet response and high CPU usage.
Virus infecting computer will take a long time to start and when shut down.
Creates backdoor to insert other dangerous threats to computer
Hijacks all known or popular web browsers
Steal vital or confidential information without notifying the user

Kindly reminder
An effective removal tool can help you avoid unnecessary conflicts, mistakes and damages. You can remove all threats and fix malware issues with several clicks. Try this simple step to fix malware issues with auto removal tool:




How to Remove PUA.SystemCheckup Completely?

Most users find it hard to remove the worm from their computers. This is because that this worm is designed with the latest programming language and programming technology. Owing to its changeable characteristic, this worm can easily escape from detection and removal by antivirus programs.

Method 1: Remove the Trojan Horse by Using SpyHunter. (Download Removal Tool)

Method 2: Remove the Trojan Horse by Using StopZilla. (Download Removal Tool)

Method 3: Manually Remove the Trojan Horse Step by Step.

Detail instructions to remove PUA.SystemCheckup step by step.

Method 1: Remove the Trojan Horse by Using SpyHunter.

SpyHunter is an excellent malware removal tool that helps to remove different types of malware such as Trojans, worms, adware, viruses, rootkits, spyware, ransomware, etc. Now you can download and use this powerful removal tool to erase PUA.SystemCheckup from your machine. Please follow the steps blow: (Download Removal Tool)

Step 1: First please get into the safe mode with networking


Step 2: Download SpyHunter on your PC.


Step 3: Follow the setup wizard to install SpyHunter on your computer. Then, run the program to scan the system for PUA.SystemCheckup and any other potential threats.


Step 4: Once the scanning is complete, remove all detected threats by clicking on the “Fix Threats” button.


Method 2: Remove the Trojan Horse by Using StopZilla. (Download Removal Tool)

AVM Technology offers the most flexible protection against online threats. Using dual engine technology, STOPzilla AntiVirus configures itself into Full Protection Mode or Shared Protection Mode. This works cooperatively with other security solutions so you have the best antivirus protection

1)Download STOPzilla directly.
2)Click “Scan Now” button to have a full or quick scan on your PC after you properly install STOPzilla.


3)Select the detected malicious files after your scanning.

4)Click “Purge” button on the right side to remove all threats.

Method 3: Restore System in Safe Mode with Command Prompt

Step 1: Restart your computer. When you see something appear on the screen, please keep tapping F8 key and this will bring up the Advance Boot Options. Highlight “Safe Mode with Command Prompt” option and press Enter.


Step 2: First, type “cd restore” and press Enter. Then, type “rstrui.exe” and press Enter again.


Step 3: When the System Restore window appears, click “Next”. Select a restore point previous to the time when your computer was infected by the Trojan horse, and click “Next”.


Step 4: Click “Yes” to continue. Then the system restore task will begin. After the system restore is done, please restart your computer back to the normal mode. Check whether PUA.SystemCheckup has been completely removed from your computer.





PUA.SystemCheckup virus does not block your computer and encrypt your documents as what ransomware does, it is pretty harmful for your system and financial detail. According to our research, many innocent people lost money in their bank accounts suddenly after their computer infected with Trojan viruses. It is very important for you to note the serious consequence of JS.Nemucod Trojan virus infection. Do not ever ignore Trojan program. Otherwise, your bank account and code are exposing in front of the criminals. You must remove Trojan virus before it is too late. As JS.Nemucod Trojan virus comes back automatically after your security software removes some of it files, you need to remove its related files one by one manually.


Tip: The manual removal is not for everyone, since it involves several complicated steps. If you want to safely and completely get rid of the PUA.SystemCheckup, downloading and using a reliable removal tool is a better option.puter systems

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