I am receiving notification that my sywstem infected with PUA.SystemCheckup from almost 6 days. Unluckily I have no clue how to deal with this nasty malware infection complete from my PC. Being a common users I have tried everything to get rid of this nasty virus but nothing worked. Please suggest me the right way to uninstall this nasty Trojan virus PUA.SystemCheckup completely!!!

What are the circumstances responsible for invading of PUA.SystemCheckup virus into the system?

Furthermore, this Trojan virus enters the system through concealing installation without informing the user. Once it intrude, then it shows several issues in the system as well as annoying advertisements to disrupt the user. Here given below some of the major causes of it to make you better understand that your PC is infected.

Advertising banners related to exciting offers and discounts.
Spam mail attachments, visiting phising websites, p2p sharing networks etc.
Converting ads and pop-ups into Hyperlink.
Reroute requested URL to questionable websites.
Modification in Windows Registry.

What are the risks involved with PUA.SystemCheckup?

Though, PUA.SystemCheckup is very catastrophic Trojan virus that affects system very badly by modifying PC settings. There are some of the susceptible changes that comes into the system when it is infected with this hazardous virus.

Hackers perform cyber crime using personal data.
Block firewalls and antivirus.
Stealing of money collecting bank account details.
Corruption of important files and data.
Disable task manager and control panel.

What is PUA.SystemCheckup?

PUA.SystemCheckup is Trojan Horse program which use to enter in system and help remote criminals to easily make access in Windows system. It enters via external source as when use to install any new application program, suppose to click on promotional and affiliate links, use device which is already infected etc. PUA.SystemCheckup responsible to spread infectious files and keep running in system background always. It is non-self replicating program which keep bringing lot of different changes. It use different attack strategies. It is responsible to open backdoor to allow more of different threat to easily penetrate in user system.

Whenever you visit certain web pages using Chrome, Firefox or other well-known browsers then you will see that your search results gets flooded with various deceptive pop-up adverts and other sponsored links. Once you click on these web pop-up things then you will quickly redirected to some strange domains. Besides this, PUA.SystemCheckup is capable to reduce your internet connection speed. That’s reason, you could not open your browser and visit any websites properly.

After getting infiltration of PUA.SystemCheckup, it may take up a large portion of CPU and RAM resources, that causes it may lead to degrade your system processing speed, freezing up, blue screen of death errors and other issues. In such situation, when you run any legitimate software, you got lots of error messages that appears in your system screen time to time. So, if you want to solve such annoying issues, we suggest you to eliminate PUA.SystemCheckup using trustworthy removal software constantly.

Method 1: Remove PUA.SystemCheckup by Using SpyHunter.

SpyHunter is a useful malware removal tool that detects and removes many malicious threats that several of the major brands can’t detect. This tool will be able to find out and delete PUA.SystemCheckup and other related threats from your PC without much trouble. Now follow the steps below to automatically remove the Trojan horse:

Step 1: Download and install SpyHunter on your PC.

download spyhunter now

Step 2: Upon the installation, launch SpyHunter and perform a full system scan by clicking “Scan Computer Now”.

spyhunter-scan computer now

Step 3: Wait for the scan to complete. Then, you will be shown all detected threats on your PC.

spyhunter-fix threats

Step 4: To clean up all threats completely, click “Fix Threats” and restart your PC.

Method 2: How to manually get rid of PUA.SystemCheckup?

Restart your computer in Safe Mode with Networking.

For Windows 8:

Reach the desktop on Windows 8 first.
Press Ctrl + Alt + Del keys together.
Open Switch User interface.

And then hold down the “Shift” key and click on “Shut down” button.
Select Restart option from the pop-up page.
From the next page to choose “Troubleshoot”.

Click on “Advanced Option” and choose “restart”.
Under Startup Settings, press F5/5 key to navigate to the Safe Mode with Networking.

Windows 7, XP and Vista:
Shut down the affected computer first.
Press F8 key repeatedly until Windows Advanced Option Menu loads.
Select the Safe Mode with Networking option by using the up and down arrow keys.
Hit Enter key to reach the desktop.

Step 2: Open Task Manager by tapping Alt+Ctrl+Del keys together. Move the mouse pointer to “Processes” tab. Detect the fake process created by the PUA.SystemCheckup popup and click on “End processes” to terminate them.

You can skip this step if you do not find any file associated with PUA.SystemCheckup popup.

Step 3: Uninstall PUA.SystemCheckup popup programs from the Control Panel.

Remove PUA.SystemCheckup popup For Windows 7| Vista

  • Click on Start menu and tap Control Panel.


  • Select “Programs” option and choose “Uninstall a Program”.


  • Detect all the malicious programs associated with PUA.SystemCheckup popup and click on Uninstall button.


Steps to Delete PUA.SystemCheckup popup From Windows 8

  • On the right edge of the screen, Click on Search button and type “Control Panel”. Click on search button.


  • From the search results, select Control Panel. Its Window will appear on the screen, click on Programs and Features option.


  • Identify the unknown programs and click on Uninstall button to get rid of PUA.SystemCheckup popup permanently.


Steps to Delete PUA.SystemCheckup popup From Windows 10

  • Click on Start button.


  • To show all the contents, you need to click on Settings option.


  • Tap System.


  • From the System menu, Choose Apps and Features option.


  • Find PUA.SystemCheckup popup from the list.


  • Finally, Click on Uninstall button to protect the system from PUA.SystemCheckup popup.


Step 4.Uninstall PUA.SystemCheckup via System Restore.

System Restore is a utility which comes with Windows operating systems and helps computer users restore the system to a previous state and remove programs interfering with the operation of the computer. If you have created a system restore point prior to installing a program, then you can use System Restore to restore your system and completely eradicate the unwanted programs like PUA.SystemCheckup. You should backup your personal files and data before doing a System Restore.


a. Close all files and programs that are open.

b. On the desktop, right click Computer and select Properties. The system window will display.

c. On the left side of the System window, click System protection. The System Properties window will display.

System protection

d. Click System Restore and the System Restore window will display.

system properties system restore

e. Select Choose a different restore point and click Next.

restore system files and settings

f. Select a date and time from the list and then click Next. You should know that all programs and drivers installed after the selected date and time may not work properly and may need to be re-installed.

choose a restore point

g. Click Finish when the “Confirm your restore point” window appears.

confirm your restore point

h. Click Yes to confirm again.

windows 7 restore finish confirm


Some of you may wonder how to tell if your computer is infected with PUA.SystemCheckup. Here are some symptoms of PUA.SystemCheckup infection. In the first place, your computer runs slow and crashes down now and then. Unknown programs that are related with caMyciloP appear on your computer. At the same time, you cannot find files that you use usually any more. Your computer’s CPU always goes up high though you just run several programs. After a period of time, your security program may tell you that PUA.SystemCheckup has been detected. If you notice some of those symptoms, you need to take action to stop it right now. You must note that PUA.SystemCheckup will not stop exploiting system vulnerabilities to access your crucial bank account information until it grabs all of your money. Do not hesitate to remove PUA.SystemCheckup any more.