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Remove Koala Personal Search, Adware Manual Help

Overview of Koala Personal Search

Koala Personal Search claims to be a benign browser add-on that is specifically designed to enrich Internet users’ browsing experience with plenty of superiorities. However, Koala Personal Search has been currently recognized as adware that may generate abnormal, harmful symptoms on a user’s computer. One of the typical attributes of Koala Personal Search should be the ultra-strong ability by penetrating onto the targeted machine without asking any approval. Specifically, the adware may be delivered by phising websites or other legitimate web pages that have been assaulted by malware distributors. Internet users may also get infected with Koala Personal Search by downloading distrusted application or updating bogus system notification. On the other hand, Koala Personal Search may take advantage of spam email carrying unknown links or attachments to spread the components of the adware.

Once being loaded into attacked web browser, regardless of Internet Explorer, Mozilla Firefox or Google Chrome, Koala Personal Search adware may start to add its created files and entries in order to make modification on default web browser settings. For instance, the web search provider may be altered in a forcible fashion to its assigned URLs based on Koala. The existing homepage, start-up page as well as error page may be influenced by the adware; and potentially changed to other suspicious domain operated cyber criminals. Internet users hate Koala Personal Search a lot because it may display a multitude of pop-up advertisements such as banners or coupons on the monitor for malignant commercial purpose. Koala Personal Search has been considered as a high risk threat, as it may make use of all possible found security vulnerabilities to drop and install other forms of malware on the compromised machine, and therefore, result in further damage to system and user’s privacy.

Tips: To get rid of Koala Personal Search from your computer, the helpful manual approach is strongly recommended. If you are not familiar with the operation, you may start a live chat with VilmaTech Certified 24/7 online expert here who will offer professional support for you.

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Auto Removal for Koala Personal Search Adware

Auto removal of Koala Personal Search typically refers to the automated eradication by antivirus software programs. It is the regular method of cleaning up existing or potential threats on a user’s computer. Unfortunately, Koala Personal Search, similar as Pop-up malware, has the capability to bypass the auto detection by antivirus with the aid of its most advanced hiding technique. No matter how many times you have scanned your affected computer, it may hardly pick up any trace of the adware in the search result. It is no doubt that there is no perfect antivirus software that can deal with all kinds of computer infections. As a result, you can consider the almighty manual approach that is capable of removing files, registry entries and leftovers of the Koala Personal Search adware.

Manual Removal for Koala Personal Search Adware

Manual interaction is known as the best way to get rid of Koala Personal Search adware. Follow the detailed steps below; clean up all the files of Koala Personal Search completely.

1. Remove Koala Personal Search adware for affected web browser.

Google Chrome:

  • To remove Koala Personal Search from Google Chrome, you are requried to open the menu of it first. Click on the icon like below.
  • Now you will see the list of menu, including Tools icon.
  • Click on Tools, and navigate to Extensions.


  • In the window of Chrome://extensions, find all the extensions relative to Koala Personal Search adware.
  • You can also remove other extensions showing in the list, as Google Chrome has no any extension by default.
  • Click Ok to make confirmation.


Mozilla Firefox:

  • To remove Koala Personal Search adware from Mozilla Firefox, click on Tools button like the image below, and then select Add-ons option.


  • Go to Add-on Manager window, remove all extensions of Koala Personal Search adware under Extensions.

firefox-manager_add on

Internet Explorer:

  • Go to Tools and then Add-ons; if you are using the latest version of IE, click on Settings icon directly.

IE manage addon icon

  • In the Manage Add-ons window where you can view and manage your Internet Explorer add-ons.
  • Select Toolbars and Extensions and find the items relative to Koala Personal Search.

toolbar and extensions ie

  • Remove or Enable the extensions of the adware.
  • Apply ok to finish.

2. Clean up all Koala Personal Search’s files and registry entries.

  • To stop the running process of Koala Personal Search in the system, you need to open Windows Task Manager first. (Method: Press Ctrl+Alt+Delete key together.)
  • On the Processes tab, right click to stop the process of the adware.

task manager1

  • To remove the registry entries of Koala Personal Search adware, click Start button and Run in your computer;
  • Type in “regedit” command without quotes.
  • Right-click to remove all the registry files created by Koala Personal Search adware.

registry enditor2
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\”Shell” = “[random].exe”

  • Click on the Start menu again; select the “Search programs and files” box, remove all the files associated with Koala Personal Search adware.


Youtube Channel on How to Backup Windows Registry

In Conclusion

Koala Personal Search is not a reputable add-on for web browsers. It has been classified as malign adware according to its apparent attributes. It is believed that Koala Personal Search may trigger annoying web traffic on the computer that it infects. As a typical adware threat, Koala Personal Search assaults most common-used web browsers, including Internet Explorer, Mozilla Firefox and Google Chrome. When installed, the infection may automatically start with Windows by modifying system settings. Koala Personal Search may also make changes on default web browser settings so that to redirect users to suspicious websites and alter homepage, start-up page and error page with its own. Annoying pop-up advertisements may display on the screen for illegal purpose. There is no doubt that Koala Personal Search should be removed timely as long as being informed of abnormal symptoms.

Note: Manual removal of Koala Personal Search adware requires certain tech knowledge. Any single mistake may lead to worse damage. If you cannot deal with the operation alone, you are welcome to ask help from VilmaTech Certified 24/7 online expert here .

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