How to remove (uninstall) Koilk

Koilk is an adware that appears to be one of the very displeasing and widespread crapware on the Net. This asset was intended for assisting you to get rid of it and increase your system’s protection versus this kind of software in the future.


Our article is written to assist those who try to get rid of Koilk adware. First of all - the word "virus" is too heavy for Koilk. In fact, it is not even hazardous, but it becomes worse day by day. It’s a plain utility, and its mere objective is to display advertising and aggravate a victim as much as possible. You could be thinking, why would a man develop a tool to annoy the users? In the following parts we will explain the essential rules of adware’s operation, the causes of its invention and the techniques of elimination.


What is Koilk

Primarily, you have to understand how Koilk walked into the device, and through this – master the techniques of avoiding that hereafter. the unwanted program has many varied approaches to enter the exposed PC, yet the most impactful of them is bundling method. It allows hackers to distribute their products without any peril of judgment since the users confirm the virus' installation and the EULA. There are lots of simple manners to defend the machine versus such kind of crapware, and in the next paragraph, we’ll describe the most efficient of them.

  • Closely inspect all info that appears through the installation of any software.
  • Don’t use the admin account on the OS. If you log into the profile with no administrator properties – there will be a disclaimer shown every time when something gets installed, and a description of it.
  • Download only the software that you need. If you aren't sure about whether the program is needed or not – you can look for information on the Net.
  • Make sure that all your programs are up to date, anti-viral tools specifically.
  • You shouldn't download software from any untrusted portals.

Aforecited advice is plain yet practical. If you execute just one of them, you’ll feel the undoubtful return. Through following them in full the fruits will be amazing. Now it's time to explain the structure of Koilk.

First things first: Koilk isn't dangerous on its own. It's not a malware that independently injures the device – it’s a plain adware that follows the victim and lets him to harm the PC. We can separate a life of any advertising program into two phases: the infestation process, and the phase of work. The infestation phase depends on the customer mostly: he tries to get something and, unfortunately, selects the corrupted file. Then, a customer has to install Koilk, putting several ticks and affirming few dialogue boxes in the act of it. Usually, we don’t read the things placed there, but in the adware’s EULA, there are a plenty of secrets, safely placed in everyone’s sight. Koilk starts to act straight next to installation, exploring the customer’s choices and attempting to satisfy them and distribute as many pop-ups as it is capable of.

The second step can range from few hours to many weeks, and it is likewise backed up by the malware’s prey. The banners that begin to appear on the websites, can't give any profit to web-criminals without victim's clicks. So, Koilk just gives away the enormous amount of advertisement, encouraging a customer to click. The algorithm is plain: if a pop-up overlays the content of the website – user tries to close it and accidentally clicks the links. Some users need multiple months to make sure that something is wrong many weeks, but we think that you came to our website to finish it, and in the following part we will teach you how to uninstall Koilk for good.

Methods to remove Koilk

Method 1. Use special removal software

Method 2. Remove Koilk manually

Step 1. Uninstall Koilk from the operation system

Step 2. Remove Koilk from the browser (Google Chrome/Mozilla Firefox/IE/Opera/Safari)


If you are MAC user, follow this guide How to remove virus from MAC

Before the deletion process starts, you should save your crucial files or the system in full, to be able to recover in case of any failures. We offer efficientandtested instructions, but we can't be sure about how accurate you will perform them. If you want to remove the adware in the manual mode - don't forget that even the elimination of the initial program – there might be more and there is ghostly probability that you'll discover them. The elimination in manual mode is ideal in case of a single virus, but it is way less efficient versus several suspicious software. In contrast, the by-software elimination is useful in all cases, as it can uninstall browser hijackers, advertisement programs, Trojans or malware easily and swiftly. Click the button beneath, to purchase the reputable AV software and delete Koilk.

Koilk removal tool

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Instructions for manual deletion

Step 1. Uninstall software from the system

Windows 7

1. Uninstall Koilk from Control Panel

  • Start
  • Control Panel
  • Programs
  • Programs and Features
  • Uninstall a program
  • Select Koilk and press Uninstall

2. Delete elements that stayed after uninstalling from Control Panel

  • C:\Program Files\Koilk
  • C:\ProgramData\Koilk
  • C:\Users\YOUR_USER\AppData\Roaming\Koilk

3. Clean registry:

  • Click Start
  • Type Regedit.exe
  • Search for "Koilk" and delete these elements


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Windows 10

1. On the field Search Windows type 'Control Panel'

2. Click Uninstall a program

3. Select Koilk and press Uninstall


Windows 8

1. Point to the upper-right corner of the screen, move the mouse pointer down, and tap Search.

2. Enter control panel in the search box, and then click Control Panel.

3. Under View by:, select Large Icons, and then click Programs and features.

4. Click the program, and then click Uninstall.

5. Follow the instructions on the screen.

6. Delete Koilk from Control Panel

  • Start
  • Control Panel
  • Programs
  • Programs and Features
  • Uninstall a program
  • Select Koilk and press Uninstall

7. Remove elements like on Win7.


Step 2. Remove Koilk from the browser

Internet Explorer

Step 1. Disable add-on:

  • Tools
  • Manage add-ons
  • Remove Koilk

Step 2.Change homepage:

  • Tools
  • Internet Options
  • General
  • Home page
  • Put “about:blank”

Step 3. Change new tab page:

  • Tools
  • Internet Options
  • General
  • Tabs


Google Chrome

Step 1. Remove add-on:

  • Customize and Control Google Chrome
  • More Tools
  • Extensions
  • Remove Koilk

Step 2. Change homepage:

  • Customize and Control Google Chrome
  • Settings
  • Open a specific page or set of pages
  • Delete all specific pages


Mozilla Firefox

Step 1. Delete add-on:

  • Open menu
  • Add-ons
  • Extensions
  • Remove Koilk

Step 2. Change homepage:

  • Open menu
  • Options
  • General
  • Put “about:blank” into Home page field


Opera browser

Step 1. Disable add-on:

  • Open Opera;
  • Customize and Control Opera;
  • Extensions;
  • Choose Koilk and press button "Remove from Opera"

Step 2. Change homepage:

  • Open Opera browser;
  • Customize and Control Opera;
  • Settings;
  • On Startup;
  • Open a specific page or set of pages;
  • Press button "Set pages" and change Homepage to your favorite one.



Step 1. Start Safari browser

Step 2. Display a menu of General Safari Settings

Step 3. Reset Safari...

Step 4. Press "Reset"


Video how to reset browser and remove all extensions


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