ExpressFiles Removal Guide

Do you know what ExpressFiles is?

ExpressFiles is a desktop application which works as a search tool that can provide you with different search results, including music files, movies, games, software, and TV serials. The application is available at and is bundled with a lot of computer application which you do not need on your PC. Hence, ExpressFiles, a built-in instant search tool, is categorized as potentially unwanted program. If you are determined to install this tool on your PC, pay close attention to the terms of use in order to have a chance to decline the installation of the unwanted programs.

The analysis of ExpressFiles has revealed that the application is bundled with a browser add-on called Kozaka; an internet browser Yandex, which hijacks other browsers on the PC; a desktop program Mobogenie, which offers applications for Android operating systems, and some elements for Yandex, which you can find installed on Mozilla Firefox.
ExpressFiles Removal GuideExpressFiles screenshot
Scroll down for full removal instructions

First, you should keep in mind that Kozaka is a computer application which can provide you with website ratings and different advertisements. The application monitors you browsing behavior and updates automatically on a regular basis. We recommend that you remove it from the PC, because you do not know to what website you are going to be taken by the advertisements generated by Kozaka.

Another application which you will surely notice on the PC if you have not unchecked any boxed on the installation wizard is Yandex, an internet browser which changes the home page of your present browsers to It modifies the browsers by adding several buttons, which allows you to translate text, check the e-mail box, and view weather forecasts. According to the description, this browser is very simple and fast; moreover, it is said to have built-in virus protection. However, in order to browse as usual, we recommend that you eliminate it from the browser. The following instructions should help you reset the settings of the browsers and remove Yandex from the system.

Do not forget that you should remove ExpressFiles, too. The application can be eliminated by SpyHunter, and we suggest that you take action as soon as you can. The spyware removal tool will analyze the system and eliminate harmful files, which should not be present on the PC. Moreover, this anti-spyware program safeguards the system against ransomware, rogue antivirus programs, malicious browser hijackers that alter the settings without the user’s permission, and many other computer threats.

How to uninstall the unwanted programs

Windows Vista and Windows 7

  1. Open the Start menu.
  2. Click Control panel.
  3. Select Uninstall a program.
  4. Uninstall Kozaka, Yandex, ExpressFiles, and other unwanted applications,

Windows XP

  1. Click the Start button.
  2. Select Control Panel.
  3. Click Add or Remove Programs and uninstall the unwanted programs.

Windows 8

  1. Press Win+R and type in control panel. Click OK.
  2. Click Uninstall a program.
  3. Remove the unwanted applications.

How to remove Yandex from the browsers

Internet Explorer

  1. Press Alt+T and click Internet Options.
  2. Change the home page and click OK.
  3. Press Alt+T and click Manage Add-ons.
  4. In the section Toolbars and Extensions, remove unwanted browser add-ons.
  5. In the sections Search Providers, set a search engine and remove Yandex.

Google Chrome

  1. Press Alt+F.
  2. Point to Tools and click Extensions.
  3. Remove unwanted browser add-ons.
  4. Click Settings.
  5. Under On startup, select the third option and click Set Pages.
  6. Under Search, select Manage search engines and set a new search provider.

Mozilla Firefox

  1. Press Alt+T and click Options.
  2. On the General tab, change the home page and press OK.
  3. Press Ctrl+Shift+A.
  4. Click Extensions and remove the browser add-ons related to Yandex.
  5. Close the tab.
  6. Click the search engine icon next to the search box of the browser and select a new search engine.

In non-techie terms:

ExpressFiles is a potentially unwanted program (PUP) which is bundled with a bunch of programs, some of which alter the settings of the browser. We recommend that you remove ExpressFiles from the PC in order to prevent harmful files and adverse consequences.

Aliases: Express Files.