Remove PDF Opener Virus From Computer

PDF Opener is another very harassing and dangerous computer malware. This dubious threat can easily alter your Windows PC and start throwing lots of unwanted ads on your computer screen. This notorious threat is effective mainly users are connected to Internet. It needs the attachment of your web browser in order to show advertisements on your computer. It can easily infect your main web browser and modify its settings. You can see PDF Opener on almost all famous browsers such as Google Chrome, Mozilla Firefox, Internet Explorer, MS Edge, Opera and many others. This nasty threat is created by hackers for special purpose to increase the traffic of its partner websites to earn commission. It will bombard your computer screen with lots of unwanted ads, pop-ups, banners, deals, offers, sales and many other similar annoying advertising materials. You will excessive amount of PDF Opener specially when you visit online shopping websites.

Name PDF Opener
Type Adware
Danger Level Moderate (Can bring threats like Ransomware and Trojan on your computer)
Distribution Through spam emails, bundled freeware, malicious websites, porn or torrent sites, cracked software, file sharing network etc.
Symptoms Show lots of unwanted and annoying ads on your PC and Redirect your browser on unsafe and malicious websites.
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PDF Opener is a pretty unwelcomed program due to which it silently intrude your PC without your permission. It mostly attack your computer through bundled free third party programs, spam emails, suspicious links, malicious websites, torrent files and peer to peer file transfer. Once inside your machine, this cunning threat can easily harm your system settings. It can create new registry keys for its auto startup. PDF Opener virus can disable your anti-virus and firewall security to avoid its removal. It can slow down your computer and Internet speed. It mostly redirect your browser low quality and malicious site due to which your PC will get infected by more viruses. This obnoxious threat will also collect your sensitive details and financial information by tracking your browsing history. It can share those details with hackers and risk your privacy. It is advised to remove PDF Opener virus soon from your computer.

PDF Opener

PDF Opener is an unwanted program which you never wanted to install on your system. It does not only show annoying ads on your system or redirect your browser on malicious websites but also install other potentially unwanted programs on your machine. If this nasty adware program is in your system then you PC will never be safe because you don’t when it will bring some other malicious program on your computer and install without permission. PDF Opener can also make unwanted changes into your browser settings to collect your browsing pattern and surfing behavior to show ads according to your Interest and redirect your browser on phishing websites. It can open doors of your computer for other threats and malware and you might end having some dangerous viruses like Trojan or Ransomware on your system. So it is safe to remove PDF Opener infection before it makes any further damage.

How To Remove PDF Opener From PC

If your PC is infected by PDF Opener infection then it is really a critical situation. If don’t remove this threat quickly from your system, then it could lead to various harmful effects. This nasty malware can alter your system settings, expose your personal data, steal your financial details and corrupt your entire system. This guide offers tow type of removal process to remove this infection 1. Automatic Removal 2. Manual Removal. Manual removal of this threat could be quite risky and time taking. It is also not sure that manual removal method is effective enough to completely remove this infection. In most of the cases, some left over files of the malware can bring the infection on the compromised machine. Threats like PDF Opener also spread its copies on the infected PC with different names which could be hard to detect without knowing the malicious code type. In such case if you can’t remove those duplicate malware files, then malware will keep doing its dirty work in the background. So we suggest our readers to use a powerful Anti-Malware Software to detect and remove PDF Opener virus and all hidden threats from the system.

Automatically Remove PDF Opener 

If you are looking for a quick, permanent and safe way to remove PDF Opener infection from your system then you should use a powerful Automatic Malware Scanner to detect and remove all the files, hidden programs, registry keys, shortcuts etc. associated to this infection and remove all at once. We suggest one of the most trusted and best anti-malware application for the removal of this threat in this guide which comes highly recommended and performs up to the reputation. It is quick, effective, very easy to use and the virus database is regularly updated to fight against nay kind of malware outbreak like PDF Opener. Best of all, you don’t need any kind of special technical expertise to use this application and it offers free detection services. You just have to download the Automatic Malware Removal Tool and it will do the rest for you. It is a completely safe and fully automated software that can detect and remove PDF Opener malware all the other harmful and malicious threats from your system like Trojan, viruses, keylogger, malware, scam pop-up, rootkits, spyware, Ransomware, worms and many others.

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Amazing Features Of Automatic Malware Scanner

Malware Detection & Removal – Detect and remove spyware, rootkits, ransomware, viruses, browser hijackers, adware, keyloggers, trojans, worms and other types of malware.

Custom Scan – This feature gives you freedom to scan any part of your system particularly to find hidden threats including external hard drives or USB drives.

Real Time Protection – Advanced system guard feature has malware blocking technology which helps protect your PC against malware attacks, threats and other objects.

Technical Support – It is one of the best feature that provide ’24×7′ technical help to the users of custom malware fixes, specific to unique malware problems.

Regular Malware Definition Updates – Daily malware definition updates ensure complete protection of your PC and and help you protect your system from the latest malware threats or any latest malware outbreak.

Note : Removing PDF Opener manually needs proper knowledge of system settings and programs. If make a little mistake in the manual process and delete wrong files, you might end up killing your system. So you are advised to use Automatic Malware Scanner to identify hidden threats and malware.

Manually Remove PDF Opener Virus

(Important NOTE – Please Bookmark This Page before starting the manual removal process because you might need to restart your PC or browser during the process.)

Attention! For the safety of your computer, before you start to remove PDF Opener manually, please confirm the following points:

1. You have good technical knowledge and experience for removing virus manually;

2. You know all the functions of your system process and its applications;

3. You are familiar with Registry entry and know the severe consequence of any mistake;

4. You are able to reverse the wrong operations during PDF Opener manual removal.

If you do not fulfill the above criteria then manual removal could be a risky. It is probably best if you to choose Automatic Malware Removal Tool to detect and remove PDF Opener automatically which is completely safely and professional way doing it.

 Part 1 – Start PC In Safe Mode With Networking 

  • Press “Windows Key + R” buttons together on your keyboard.

PDF Opener

  • Run box will appear, type “msconfig” and hit enter button.

PDF Opener

  • System configuration box will appear on your screen.

PDF Opener

  • Go to boot tab and select Safe boot then hit enter button.

PDF Opener

 Part 2 – Kill Malicious Process From Task Manager 

  • Press “Windows Key + R” buttons together on your keyboard.

PDF Opener

  • Run box will appear, type “taskmgr” and hit enter button to open Task manager.

PDF Opener

  • Find malicious process related to PDF Opener and right click on it then click End process.

Block PDF Opener in Task Manager

 Part 3 – Remove PDF Opener From Control Panel 

First you should check the Control Panel of your computer and remove any unwanted program that you have not installed by yourself. It might be possible that PDF Opener virus is listed in Control Panel with any other random name to avoid its removal.

Remove PDF Opener From Windows Vista/7

  • Click on Start menu and select Control Panel.

PDF Opener

  • Select Uninstall a program option under Programs menu.

PDF Opener

  • Find and remove PDF Opener related malicious programs.

Remove PDF Opener From Windows 7

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Remove PDF Opener From Windows 8/10

  • Click “Windows + R” button together to open run box.

PDF Opener

  • Type Control Panel in the Run Box then click OK.

PDF Opener

  • Select Uninstall a program option under Programs menu.

PDF Opener

  • Find and remove PDF Opener related harmful programs.

Remove PDF Opener From Windows 10

 Part 4 – Remove PDF Opener From Browser 

Remove From Google Chrome

  • Open Chrome browser > Click on Menu > select More Tools > Choose Extensions.
  • Find and remove PDF Opener related malicious extension from chrome.

Remove PDF Opener From Chrome

Remove From Mozilla Firefox

  • Open Mozilla Firefox > Click on Menu > select Add-ons.
  • Find and remove PDF Opener related malicious add-ons from Firefox.

Remove PDF Opener From Firefox

Remove From MS Edge

  • Open Edge browser > Click on More option > select settings > Choose Extensions.
  • Click on PDF Opener related unwanted extension and hit uninstall button.

Remove PDF Opener From Edge

Remove From Internet Explorer

  • Open Internet Explorer > Click on Gear icon > choose Manage Add-ons.
  • Click on PDF Opener related unwanted extension and press disable button.

Remove PDF Opener From Internet Explorer

 Part 5 – Remove PDF Opener From Registry Editor 

  • Press “Windows Key + R” buttons together on your keyboard.

PDF Opener

  • Run box will appear, type “regedit” and hit enter button.

Remove PDF Opener From Registry

  • Windows Registry editor will appear on your screen.

Remove PDF Opener related registry entries

  • Find and remove PDF Opener related keys.

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msmpeng.exe “Debugger” = ‘svchost.exe’

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msseces.exe “Debugger” = ‘svchost.exe’


HKEY_LOCAL_MACHINE\SOFTWARE\Uninstall\”virus name”

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = ’0′

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “xas”


 Tips To Prevent Malware Like PDF Opener In Future 

  • You should use a powerful and reliable anti-virus program and scan your computer regularly.
  • Check Windows Firewall security and turn it on for the real time safety form malware and viruses.
  • You must avoid visiting to malicious, porn and torrent websites to stay safe online.
  • Avoid downloading any free or unknown program from any unreliable website or link.
  • Say a big No to download cracked software, themes and wallpaper, screensaver similar products.
  • Do not click on any misleading advertisement that flash on your browser when you go online.
  • Keep your Windows OS and other software up to date to avoid vulnerabilities.
  • Download updates and software patches only from official and trusted websites.
  • Always create a system restore point when you PC is running fine for security purpose.
  • Keep backup of all your important files and data to avoid any kind of data loss situation.

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