How to Remove "KOTCATK.COM/KSZ" VIRUS from Chrome, Firefox, Edge, IE browser FOREVER? "KOTCATK.COM/KSZ" Removal Guide

I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

What is KOTCATK.COM/KSZ?

KOTCATK.COM/KSZ is classified as a browser redirector.

KOTCATK.COM/KSZ detected as JS.COM.
KOTCATK.COM/KSZ modifies a web browser’s settings, displays unwanted pop-up ads. This virus may replace the existing home page, error page, or browser’s search page with KOTCATK.COM/KSZ.
 

KOTCATK.COM/KSZ can cause the troubles:

  1. Pop-up ads.
  2. Unwanted messages.
  3. Search redirecting.
  4. Seeing a search engine that looks like Google, but with an unfamiliar URL or logo.
  5. Unknown search engine in a browser.
  6. Changed Google search results.

The web site KOTCATK.COM/KSZ was installed by a Adware downloader program or a by the malicious browser extension.


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You have 2 ways to remove KOTCATK.COM/KSZ:

You have 2 ways

Remove it automatically1. Remove Automatically.
Remove it manually2. Remove Manually.

Why I recommend you to use an automatic way?

  1. You know only one virus name: "KOTCATK.COM/KSZ", but usually you have infected by a bunch of viruses.
    The UnHackMe program detects this threat and all others.
  2. UnHackMe is quite fast! You need only 5 minutes to check your PC.
  3. UnHackMe uses the special features to remove hard in removal viruses. If you remove a virus manually, it can prevent deleting using a self-protecting module. If you even delete the virus, it may recreate himself by a stealthy module.
  4. UnHackMe is small and compatible with any antivirus.
  5. UnHackMe is fully free for 30-days!

Here’s how to remove KOTCATK.COM/KSZ virus automatically:

STEP 1: Install UnHackMe (1 minute)

STEP 2: Scan for malware using UnHackMe (1 minute)

STEP 3: Remove KOTCATK.COM/KSZ virus (3 minutes)

So it was much easier to fix such problem automatically, wasn't it?
That is why I strongly advise you to use UnHackMe for remove KOTCATK.COM/KSZ redirect or other unwanted software.

How to remove KOTCATK.COM/KSZ manually:

STEP 1: Check all shortcuts of your browsers on your desktop, taskbar and in the Start menu. Right click on your shortcut and change it's properties.

http://KOTCATK.COM/KSZ

You can see KOTCATK.COM/KSZ at the end of shortcut target (command line). Remove it and save changes.

In addition, check this command line for fake browser's trick.
For example, if a shortcut points to Google Chrome, it must have the path:
C:\Program Files (x86)\Google\Chrome\Application\chrome.exe.
Fake browser may be: …\Appdata\Roaming\HPReyos\ReyosStarter3.exe.
Also the file name may be: “chromium.exe” instead of chrome.exe.

STEP 2: Investigate the list of installed programs and uninstall all unknown recently installed programs.

check installed programs to uninstall

STEP 3: Open Task Manager and close all processes, related to KOTCATK.COM/KSZ in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove KOTCATK.COM/KSZ virus from running processes

Remove KOTCATK.COM/KSZ virus from running processes

STEP 4: Inspect the Windows services. Press Win+R, type in: services.msc and press OK.

Remove KOTCATK.COM/KSZ virus from Windows services

Remove KOTCATK.COM/KSZ virus from Windows services

Disable the services with random names or contains KOTCATK.COM/KSZ in it's name or description.

STEP 5: After that press Win+R, type in: taskschd.msc and press OK to open Windows Task Scheduler.
Remove KOTCATK.COM/KSZ from scheduled task list.

Delete any task related to KOTCATK.COM/KSZ. Disable unknown tasks with random names.

STEP 6: Clear the Windows registry from KOTCATK.COM/KSZ virus.
Press Win+R, type in: regedit.exe and press OK.

Remove KOTCATK.COM/KSZ virus from Windows registry

Remove KOTCATK.COM/KSZ virus from Windows registry

Find and delete all keys/values contains KOTCATK.COM/KSZ.

STEP 7: Remove KOTCATK.COM/KSZ from Google Chrome.
Remove KOTCATK.COM/KSZ Virus from Chrome Extensions

STEP 8: Remove KOTCATK.COM/KSZ from Internet Explorer.

Set Internet Explorer Homepage

Set Internet Explorer Homepage

STEP 9: Remove KOTCATK.COM/KSZ from Mozilla Firefox.

Change Firefox Home Page

Change Firefox Home Page

STEP 10: And at the end, clear your basket, temporal files, browser's cache.

But if you miss any of these steps and only one part of virus remains – it will come back again immediately or after reboot.


I use UnHackMe for cleaning ads and viruses from my friend's computers, because it is extremely fast and effective.




STEP 1: Download UnHackMe for free

UnHackMe removes Adware/Spyware/Unwanted Programs/Browser Hijackers/Search Redirectors from your PC easily.

Free Download

UnHackMe is compatible with most antivirus software.
UnHackMe is 100% CLEAN, which means it does not contain any form of malware, including adware, spyware, viruses, trojans and backdoors. VirusTotal (0/56).
System Requirements: Windows 2000-Windows 8.1/10 32 or 64-bit. UnHackMe uses minimum of computer resources.

STEP 2: Double click on UnHackMe_setup.exe

You will see a confirmation screen with verified publisher: Greatis Software. Verified Publisher Greatis Software

Once UnHackMe has installed the first Scan will start automatically

Review the detected threats

STEP 3: Carefully review the detected threats!

Click Remove button or False Positive.

Enjoy!

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