HKUs-1-5-21 virus blocked my Avast antivirus program and also disable the firewall. It really hits a panic button me. I have tried many ways to completely remove this virus but have no luck. I can not find out its files though the programs were uninstalled. After invasion of this threat on my PC, lots of malicious applications gets installed without asking my permission. Is there an effective way to permanently get rid of this virus..??

HKUs-1-5-21 removal

HKUs-1-5-21 Introduction

HKUs-1-5-21 is detected as a risky Trojan infection which causes many system problems on the background. It sneaks into the computer together with some noxious free online programs silently. And also this virus comes along with a bunch of risky plug-ins that helps to promote numerous malware on the machine. However, it is able to hide deeply into other applications, and the caches generated by this threat is likely to spread nasty malware. Once infected by this trojan virus, number of random pop-ups will flood into all the web pages you go to. You are under great risks to money loss and even privacy leakage issues. Besides, it can also result in security problems. Therefore, you should pay more attention to remove HKUs-1-5-21 virus from your system, otherwise it will continue to damage the system when it leaves alone on your PC.

Nasty Signs of HKUs-1-5-21 Virus

  • Blocks your antivirus program frequently.

  • Takes up high system resources and CPU usage.

  • Installs number of malicious applications without your approval.

  • HKUs-1-5-21 virus will severely degrades the computer performance

  • Causes many unexpected system errors.

  • Spy your online activities and steal your system privacy.

  • Results in plenty of random pop-ups during your online browsing.

Scan PC to Remove HKUs-1-5-21

How HKUs-1-5-21 Infiltrate Your PC

The chance of having HKUs-1-5-21 infection on your computer increases due to unsafe surfing options. It infects all files, changes system and browser settings in minutes to begin its nettlesome activity. Generally it infiltrate user system to assemble of informative details and make income. It utilize different sorts of techniques to any how penetrate inside Windows system. Some of most common ways are discussed below.

  • Piggybacked Software Installation: HKUs-1-5-21 mostly utilize free application (game, free security application, games, video etc) program to lurk its malicious code zip files.
  • Accepting Without Reading: Many times it happens that while browsing Internet usually window or advertisement trigger update is required, or this plug-ins required to be installed in system. Without fully reading just accept the prompt make your PC vulnerable to threat attack.
  • Opening E-mail Attachment: PC can get infected with HKUs-1-5-21 when use to read or download attachment which contain malicious code. Be caution before opening any attachment which is send from unknown names.
  • Not Running Latest Updates: If you are not running latest security updates in your system it makes your system vulnerable.
  • Clicking on Pop-up Window: Many of times when use t browse shopping website, have experience that affiliate pop-up or links always use to promote in different place of display web pages. If unintentionally or intentionally user click on such links automatically paves way for spyware to get install in system.
  • Browser Add-ons: Piece of software which usually distribute which add for enhancement for browser, like additional toolbar, search box leads to paves way for malware threat to get in your system and browser and arise more of different problems.

How Evil HKUs-1-5-21 is?

  • HKUs-1-5-21 is a Trojan Horse and not a virus. It is a highly destructive program that seems like a genuine application for Windows computer. Unlike viruses or some other malware, it does not replicate itself but can assault through various Internet sources very easily even when your computer has protected by anti virus program. Spam email and bundled freeware are  main source of getting this infection on your online PC. Let us know how HKUs-1-5-21 works to damage your computer.

  • HKUs-1-5-21 uses rootkit method to hide its components and create files with malicious codes in the core of the operating system.

  • Create files in MBR (Memory boot record) and start-up log file to automatically execute itself with every restart of computer.

  • Change Registry entries to acquire read, write, modify, download and execute files on your computer.

  • It also open backdoor to enter malicious programs, viruses, spyware and other Trojans.

  • It is also designed to allow hackers to access your computer system through a remote location.

  • This Trojan infection is also works like a hacking tool and steals confidential information (personal identifiable, credit card details, user name and used passwords for online account logging etc.).

  • The damaging impacts of this malicious program completely ruins the targeted computer with time and the user can encounter with severe data loss due to system crash.

So the users on infected computer should remove HKUs-1-5-21 infection to prevent encountering any major loss of data, information or money.

How to Uninstall HKUs-1-5-21 from Control Panel from Windows 10

  • Click and Open Start Menu option


  • Settings option is to be selected on the menu to show all the contents


  • Click on System option


  • On the system Menu, Click on Apps and features option


  • Now Click on HKUs-1-5-21 to remove it from PC.

How to Eliminate HKUs-1-5-21 from Windows 8/8.1

Step 1: Press repeatedly F8 to boot PC in Safe Mode. Restart PC and select “Safe Mode with Networking”.


Step 2: Press ALT+Ctrl+Del to open Windows Task Manager. After that, search all the HKUs-1-5-21 related processes and then click to “End Task”


Step 3: Type “regedit” in Run dialog box and open Windows Registry Editor. Search and delete all the corrupt registries added by HKUs-1-5-21 infection.


Step 4: Go to Start and then click to open Control Panel.


After that, click Add/Remove Program


Uninstall HKUs-1-5-21 associated programs from Windows 8/8.1


Uninstall HKUs-1-5-21 From Window 7/vista

Tap on F8 Key to Enter Safe Mode


Restart PC and select “Safe Mode with Networking”


First of all close all running programs and open Task manager by pressing ALT + CTRL + DEL keys on your keyboard simultaneously.


Now Click on Processes menu and select all the processes associated with HKUs-1-5-21 one by one then click on End Task.


Now go to the desktop, click on Start Menu on the left lower corner. Move to Control panel and use left mouse click over it.


The Control panel window will open, if are getting the view by Category find and click “Uninstall a program” below “Programs” group.


Now select HKUs-1-5-21 within programs list and click on Uninstall.

Steps to Eliminate HKUs-1-5-21 from Windows XP

Step 1: Restart PC in Safe Mode by continuously pressing F8 button. After that, select “Safe Mode with Networking”.


Step 2: Open Windows Task Manager by pressing Alt+Ctrl+Del together. After that, find and select all the HKUs-1-5-21 associated processes and then click to “End Task” button.


Step 3: Open Run dialog box and then enter “regedit.exe” to open Windows Registry. Search and then delete all the corrupt and infectious registries added by HKUs-1-5-21.


Step 4: Click Start button and then go to Control Panel, click to open Windows Add/Remove Program. Search all the HKUs-1-5-21 related programs and then uninstall it from Windows XP.



How to Uninstall HKUs-1-5-21 From Your Infected Browser

A. Guidelines to Remove HKUs-1-5-21 From Microsoft Edge Browser

How to Reset Default Search Engine to Uninstall HKUs-1-5-21

Select Settings after selecting More (…) on the address bar


Click and select on View advanced settings option

advance settings-edge

In order to input the search engine, Click on <Add new> under option”Search in the address bar with”


Select Search engine and adds as default by clicking on Add as default option.

How to Reset Default Homepage on Microsoft Edge to Uninstall HKUs-1-5-21

  • Select More (…) option on the address bar followed by settings
  • Select specific page or pages under Open with option
  • After selecting the Custom option, enter the URL of the homepage you wish to set as


B. How to Delete HKUs-1-5-21 from Google Chrome

Click to Open Google Chrome and then click on menu icon which is on the top right corner and then select Tools → Extensions


Select all the malicious extensions including HKUs-1-5-21 and then select trash icon


Again click on menu icon and select Settings and then click to Manage Search Engines under the Search section


In Search Engines, remove all the infectious search sites and set Google Chrome as Default Browser


C. How to Uninstall HKUs-1-5-21 From Mozilla Firefox

Launch Mozilla Firefox and find and click “Firefox” button on the top left corner on the screen.


A drop down box will appear, navigate to Add-ons option and click on it.


In the next window select and click on “Extensions” in left pane.


Find HKUs-1-5-21 add-on and click on the center area to see the border exactly and click on Disable button.
Wait a moment and let the add-on get disabled.


Now click the “Remove” button, later on uninstall the add-on Mozilla will ask you to restart the browser.


D. How to Remove HKUs-1-5-21 From Internet Explorer

First of all Launch Internet explorer by clicking the Task-bar Icon on desktop.

Now Click on Tool Menu on web browser interface.


Select and click on Manage add-ons in the drop down box.

A View and manage your Internet Explorer Add-ons window will open, now click on “Toolbar and Extensions” option in left pane.

A list of all installed ad-ons will appear, select HKUs-1-5-21 and click on “Disable” button and Reset IE


Guidelines to Remove HKUs-1-5-21 with Automatic Removal Tool

HKUs-1-5-21 Removal Tool is one of the best-selling software available in the market and provides full protection to your PC against HKUs-1-5-21. The tool is certified by the West Coast Lab’s Checkmark Certification System. It is designed with latest technology and helps you to remove HKUs-1-5-21 along with all its related files from the infected PC. The tool uses powerful scanning algorithm so as to detect and delete HKUs-1-5-21. The Automatic Removal Tool offers you 2 way protection. As, software update its database regularly and provide complete protection to your system. Also, it is capable enough to identify and delete even the newly designed threats. It offers you 24X7 tech-support for free so that whenever required you can take help of the computer experts.

Automatic removal tool comes up with unique features like System guard, Network Sentry and Scan Scheduler. It also offers you to download the demo version for free. The tool is easy to use and provides you graphical user interface. Thus, what are you waiting for simply use an automatic removal tool and remove HKUs-1-5-21 from your Windows PC in just few simple clicks. It is compatible with all the earlier and latest version of Windows operating system.

Automatic HKUs-1-5-21 Removal Tool: Let’s Get Started

Step 1: First of all download and install the Automatic HKUs-1-5-21 Removal Tool. Click on ‘Scan Computer’ now button to detect HKUs-1-5-21 and all other threats that are present in your PC.

Scan computer Now

Step 2: Custom Scan – It help you to scan particular section such as memory files, cookies, registry entries, rootkit scan and system memory.

custom scan

Step 3: System Guard – It block the malicious entry and other executable processes performed by the threats. It also protect the Process control, Registry section and Active X control.

System Guard

Step 4: HelpDesk – It is an unique feature comes with an automatic HKUs-1-5-21 removal tool. It provides you tech support like Custom Fix System and Support Ticket System, so that if required you can direct chat with the virus removal experts.

Spyware helpdesk

Step 5: Network Sentry – It provides protection to your system network and won’t allow unauthorized modification. It protect the DNS settings and HOST file.

Network Sentry

Step 6: Scan Scheduler – This feature helps to scan the PC even if you are not present. In simple words, you can set a time on daily, weekly or monthly basic and your system automatically scan at the pre-set time.

Scan Scheduler

Click to Download HKUs-1-5-21 Removal Tool