Uninstall .kr3 KRider Virus (Complete Removal Guide)

This page is created to help you delete .kr3 KRider Virus from the infected PC and restore the AES-256 encrypted files.

.kr3 KRider Virus

A Brief Summary On .kr3 KRider Virus

A ransomware infection known as .kr3 KRider Virus has been spotted in the wild by malware researchers. It takes advantage of an encryption algorithm, that is known as Advanced Encryption Standard(AES) or Rijndael. The cipher is 256 bits in strength and it is very difficult to decode files encoded by it. For the encryption the ransomware may target Microsoft Office files, OpenOffice files, PDF files, text documents, database files and more. During the encryption process, it adds .kr3 file extension for each encrypted files. After encryption process, the Ransomware may also perform other activities to further eliminate any option of data recovery. One of those is to attempt and delete the shadow volume copies of the infected computer via executing the privileged vssadmin command in Window. More interesting part of .kr3 KRider Virus, it does not drop any ransom note, suggesting the virus may still be in development.

.kr3 File Virus encrypt the following standard file types


.kr3 KRider Virus

The Transmission Preference Of .kr3 KRider Virus

Usually, .kr3 KRider Virus comes with Spammy or junk email attachments into the PC. Most of the attachments contain this type of malware. While users open such type of attachments then, it can easily get inside the PC. If user clicking any malicious websites then, the malware invade the PC without your permission.

Problems Create By .kr3 KRider Virus

.kr3 KRider Virus is a file encrypting threat. After installation, it encrypts all files and also deletes its shadow volume copies. It replaces file names with random ones and appends unique .kr3 extensions to each of the encrypted files. The ransomware does not leave a ransom note and ask to ransom money. It is under the development phase. Therefore, it is very important to get rid of .kr3 KRider Virus from the infected Windows OS as early as possible. In future safety, users should make a backup for all stored files. You should not open any email attachments which is sent any unknown person or source.

Scan PC to Remove .kr3 KRider Virus

How to Uninstall .kr3 KRider Virus 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 .kr3 KRider Virus to remove it from PC.

How to Eliminate .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus infection.


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


After that, click Add/Remove Program


Uninstall .kr3 KRider Virus associated programs from Windows 8/8.1


Uninstall .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus within programs list and click on Uninstall.

Steps to Eliminate .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus.


Step 4: Click Start button and then go to Control Panel, click to open Windows Add/Remove Program. Search all the .kr3 KRider Virus related programs and then uninstall it from Windows XP.



How to Uninstall .kr3 KRider Virus From Your Infected Browser

A. Guidelines to Remove .kr3 KRider Virus From Microsoft Edge Browser

How to Reset Default Search Engine to Uninstall .kr3 KRider Virus

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 .kr3 KRider Virus

  • 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 .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus 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 .kr3 KRider Virus and click on “Disable” button and Reset IE


Click to Download .kr3 KRider Virus Scanner