Remove BestPDFSearch Redirect — How to Fix Guide

Written by Wilbur Woodham
BestPDFSearch search hijacker is an illustration of a common unwanted program; such programs are distributed enormously these days. In this page you will see the complete information of BestPDFSearch hijacker elimination in several methods: utilizing anti-malware tools and also manual elimination technique.
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About BestPDFSearch hijacker origins

BestPDFSearch installation popup

BestPDFSearch installation popup

BestPDFSearch search hijacker is a potentially unwanted application (PUA)1, that is spread as a plugin for your internet browser. It is usually promoted as an add-on for Chrome or Firefox, that assists to search some specific information, as an example, about sport events, make your web browser much more secure, enable downloading of any type of web video, and so on.

Nevertheless, the BestPDFSearch plugin is quite ineffective because all such features are currently embedded to your browser and/or system. Such advertising and marketing mottos are targeted on low-skilled computer users, such as pensioners or schoolchildren. However sometimes even professional users are getting caught on such an attraction. In certain scenarios, this hijacker is spread along with free apps.

Here is a short details for the BestPDFSearch hijacker
Hosting AS13335 Cloudflare, Inc.
United States, Atlantic City
Infection Type Browser Hijacker, Unwanted Application
IP Address
Symptoms Changed search engine; search queries redirection
Similar behavior TopMusicSeaches, HDMusicStreamSearch, AllStreamSearch
Fix Tool
To remove possible virus infections, try to scan your PC

How harmful is BestPDFSearch hijacker?

Besides its uselessness, BestPDFSearch hijacker is likewise really hazardous for web browser use. It alters your search engine to its particular –, and additionally alters your background, putting its watermark on your wallpaper (or, sometimes, altering it to default with the specified sign).

Besides visual transformations done by BestPDFSearch hijacker, you may discover that several of your search queries are redirecting to the uncertain websites, filled with links and advertisements – so-called doorway sites. Such websites can include the web links for malware downloading. The possibility of redirecting boosts if you attempt to start Google search page forcibly.

BestPDFSearch hijacked the search engine

BestPDFSearch hijacked the search engine

But all these activities are a lot more bothersome than really hazardous. The most important threat, specifically for individuals who have a great deal of confidential information in their internet browsers, is embedded in data collecting functions. Cookie files, chats, often-visited sites as well as other activities are simply collected by BestPDFSearch hijacker.

How to remove BestPDFSearch search hijacker?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • “Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.

Browser hijackers are often fairly simple to delete. Usually, they have a separate app that can be spotted in the list of installed applications. As a result of the certain marketing tactic of BestPDFSearch hijacker, it can be quickly tracked and erased by hand. Nonetheless, if you got BestPDFSearch in the bundle with a free application( s), your PC may be infected with much more severe malwaretrojans, spyware and even ransomware. That’s why I ‘d recommend you to make use of anti-malware tools to deal with the BestPDFSearch PUA and all various other malware.

You can use Microsoft Defender2 – it is capable of detecting and clearing away various malware, including mentioned hijacker. But major malware, that can exist on your computer in the discussed situation, can disable the Windows antimalware program by modifying the Group Policies. To minimize the chanse of such situations, it is better to utilize GridinSoft Anti-Malware.

To detect and remove all malicious applications on your PC with GridinSoft Anti-Malware, it’s better to utilize Standard or Full scan. Quick Scan is not able to find all the malware, because it checks only the most popular registry entries and directories.

Main screen in GridinSoft Anti-Malware

You can see the detected viruses sorted by their possible harm during the scan process. But to choose any actions against malicious programs, you need to wait until the scan is finished, or to stop the scan.

GridinSoft Anti-Malware during the scan

To choose the action for every detected virus or unwanted program, click the arrow in front of the name of detected malicious program. By default, all malware will be moved to quarantine.

List of detected malware after the scan

Reset browser settings to original ones

To revert your browser settings, you need to use the Reset Browser Settings option. This action cannot be counteracted by any malware, hence, you will surely see the result. This action can be found in the Tools tab.

Tools tab in GridinSoft Anti-Malware

After choosing the Reset Browser Settings button, the menu will be displayed, where you can specify, which settings will be reverted to original.

Reset Browser Settings options

Deleteing BestPDFSearch hijacker manually

Besides using anti-malware software for browser restoration, you may choose the “Reset browser settings” function, which is usually embedded in all popular browsers.

To reset Edge, do the following steps :
  1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :
  2. Reseting the Edge browser

  3. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :
For Mozilla Firefox, do the next actions :
  1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :
  2. The first step to revert Mozilla Firefox

  3. In the next screen, find the “Refresh Firefox” option :
  4. The second step of Firefox restoration
    After choosing this option, you will see the next message :
    The last step for Firefox

If you use Google Chrome
  1. Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button :
  2. In the appeared list, click on the “Restore settings to their original defaults” :
  3. Finally, you will see the window, where you can see all the settings which will be reset to default :
Opera can be reset in the next way
  1. Open Settings menu by pressing the gear icon in the toolbar (left side of the browser window), then click “Advanced” option, and choose “Browser” button in the drop-down list. Scroll down, to the bottom of the settings menu. Find there “Restore settings to their original defaults” option :
  2. After clicking the “Restore settings…” button, you will see the window, where all settings, which will be reset, are shown :

As an afterword, I want to say that the time plays against you and your PC. The activity of browser hijacker must be stopped as soon as possible, because of possibility of other malware injection. This malware can be downloaded autonomously, or offered for you to download in one of the windows with advertisements, which are shown to you by the hijacker. You need to act as fast as you can.

I need your help to share this guide.

Browser hijackers are among the most large and also disruptive kinds of malware. I published this article to help you, so I wish you will help me to make the computer world completely clean of malware. Please, share this article in the social networks you use – Twitter, Reddit, Facebook – wherever.
Wilbur Woodham
How to Remove BestPDFSearch?

Name: BestPDFSearch

Description: BestPDFSearch - a lot of users became a victim of browser hijacker. I have a lot of friends who literally bombed me with the questions like “how to remove BestPDFSearch?”. In this article we will show you how to deal with BestPDFSearch (, which may corrupt your browser’s correct performance, and create a lot of troubles while you are working.

Operating System: Windows

Application Category: Browser Hijacker

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  1. More information about PUAs
  2. Detailed review of Microsoft Defender

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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