(Solved!) How to remove K8EXTERNAL.EXE virus FOREVER? Here is your "K8EXTERNAL.EXE" Removal Guide

Be careful! Full path on computer: %PROGRAM FILES%\KUAI8\TOOL\K8EXTERNAL.EXE

What is K8EXTERNAL.EXE?

After being downloaded, K8EXTERNAL.EXE hijacks your browser and changes search settings.
K8EXTERNAL.EXE also causes an appearance of popup ads and browser redirecting.

K8EXTERNAL.EXE is very annoying and hard to get rid of.

Will you remove it?

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You have 2 ways to remove K8EXTERNAL.EXE:

1. Remove Automatically.
2. Remove Manually.

Why I recommend you to use an automatic way?

1. You know only one virus name: "K8EXTERNAL.EXE", 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.
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Here’s how to remove K8EXTERNAL.EXE virus automatically:

STEP 1: Install UnHackMe (1 minute)

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

STEP 3: Remove K8EXTERNAL.EXE 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 K8EXTERNAL.EXE redirect or other unwanted software.

How to remove K8EXTERNAL.EXE 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.

You can see K8EXTERNAL.EXE 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.

STEP 3: Open Task Manager and close all processes, related to K8EXTERNAL.EXE in their description. Discover the directories where such processes start. Search for random or strange file names.

Remove K8EXTERNAL.EXE virus from running processes

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

Remove K8EXTERNAL.EXE virus from Windows services

Disable the services with random names or contains K8EXTERNAL.EXE 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.

Delete any task related to K8EXTERNAL.EXE. Disable unknown tasks with random names.

STEP 6: Clear the Windows registry from K8EXTERNAL.EXE virus.
Press Win+R, type in: regedit.exe and press OK.

Remove K8EXTERNAL.EXE virus from Windows registry

Find and delete all keys/values contains K8EXTERNAL.EXE.

STEP 7: Remove K8EXTERNAL.EXE from Google Chrome.

STEP 8: Remove K8EXTERNAL.EXE from Internet Explorer.

Set Internet Explorer Homepage

STEP 9: Remove K8EXTERNAL.EXE from Mozilla Firefox.

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.

Related Files:
%PROGRAM FILES%\KUAI8\TOOL\K8COMMON.DLL
%PROGRAM FILES%\KUAI8\TOOL\K8DLUTILS.DLL
%PROGRAM FILES%\KUAI8\TOOL\K8EXTERNAL.EXE
%PROGRAM FILES%\KUAI8\TOOL\K8MINI.EXE
%PROGRAM FILES%\KUAI8\TOOL\K8NETDETECT.EXE

File Information K8EXTERNAL.EXE:

Virustotal = 1/62
MD5 = 38AC510E399057CE7105BFB74C1CA7A6
File Size: 199768
OriginalFilename: K8Tip.exe
FileDescription: ????????
InternalName: K8Tip
CompanyName: ????
FileVersion: 4.9.5.7550
LegalCopyright: ????(c) 2013 ????

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STEP 1: Download UnHackMe for free

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STEP 2: Double click on UnHackMe_setup.exe

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

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STEP 3: Carefully review the detected threats!

Click Remove button or False Positive.

Enjoy!

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