How to Remove Win7 Defender Virus

Win7 Defender is one of multiple appearances for a malicious security program that belongs to Braviax family. The appearance it takes depends on Windows operating system version that this virus infected. It might be also named XP Defender, Vista Defender, or Win Server Defender, and it is automatically adapted to the operating system.  Win7 Defender is made by cyber criminals for money extortion out of scared computer users. Win7 Defender performs fake security scams and intimidates victims with numerous false security alerts to make them thinking that computer is badly infected and scared.  This program is spread as a security program and as an attachment to free program used for disguise. After this program is installed, it is configured to run on windows startup and block other essential programs that might help to detect Win7 Defender virus. When working, this program runs fake security scans informing of inexistent viruses and fake insecurities. It also displays pop-up alerts on random during computer work. These activities are designed for scaring computer users and selling them a fake license to Win7 Defender virus. There is no such license, and Win7 Defender cannot improve security in any way. Actually, this program obscure working of antivirus programs and windows system tools that might protect your system. This program marks Windows system files as being infected, and removing these files by a victim will cause real problem. Win7 Defender opens a door to other computer viruses, and it might be used as a spyware for disclosing victim’s security information related to bank account. If Win7 Defender infected your computer, you need to remove it as soon as possible to prevent farther infection and disclosing your private information. This guide will help you to remove Win7 Defender virus manually or with a removal tool that users without sufficient background in system administration should use for safe and quick removal.


Contents of Win7 Defender virus Removal Guide

  1. Remove Win7 Defender virus manually
  2. Win7 Defender virus Removal Tool
  3. Complete Win7 Defender virus removal



What is Win7 Defender virus?

Win7 Defender is a fake antivirus program designed to run false security scans and scare computer users with false security alerts for pushing them into purchasing a license to this malicious program. Win7 Defender is spread with Trojans from malicious websites. It might be downloaded with different free content used for a disguise or offered as a security program for a free trial. This program does not have any useful functionality, and it is designed by cyber criminals only for money extortion.  Do not expect any results from licensed version of Win7 Defender since such doesn’t exist, and the payment is for supporting cyber crime only. All the alerts that this program generates are complete fake, and Win7 Defender is a real threat to your system security.


Win7 Defender virus


It is possible to avoid infecting your computer with Win7 Defender virus. For this you need to be careful while visiting suspicious websites that informs you of insecurities found on your system over the web and offer some security programs for a free trial. Keep your antivirus software always updated and scan your downloads and email before opening. This alone would make it hard for computer infections to go through and reduces a chance of trouble with removing Win7 Defender virus and like malicious programs.



Win7 Defender virus Removal Tool

It is possible to remove Win7 Defender virus manually. Computer users with knowledge and experience in system administration can do that without problem. For users without such experience removal process might be both uncomfortable and dangerous exercise since errors made during manual removal might cause serious problem. That is why automated removal tools for Win7 Defender virus are developed.

Win7 Defender Virus Removal Tool will help you to remove this infection and fight spyware and other malicious programs installed onto your PC. This promotional offer a real-time protection against malicious programs.


DownloadDownload Removal Tool



How to manually remove Win7 Defender virus

Win7 Defender virus uses changes made in your system registry database for self protection. You need to remove malicious entries that let Win7 Defender run and block security and other programs. Please, keep in mind that incorrect changes in system registry might cause big problems. There is no UNDO button in Registry Editor, and the only way to restore your system in case of problem is making a backup for changes that you make there. Otherwise, your system might require expensive repair.

Win7 Defender virus blocks access to your system registry. You need to reboot your system in a Safe Mode with Command Prompt before you can access Registry Editor and remove malicious entries. For starting Registry Editor in a safe mode, type regedit.exe at command prompt, hit Enter, and look for registry keys that should be removed. Some keys important for manual removal are listed here. There are a lot of keys that need to be changed instead of removal, and they are not listed for safety and the space required for listing these keys. Use a registry cleaner for repairing your system registry and removing those keys after you remove Win7 Defender manually.


Kill Win7 Defender virus malicious processes


How to Stop Malicious Process with your Task Manager


Remove Win7 Defender virus entries from system registry: 

HKEY_CLASSES_ROOT\.exe “(Default)” = “[random name]”
HKEY_CURRENT_USER\Software\Classes\.exe\shell\open\command “(Default)” = “%CommonAppData%\pcdfdata\[random].exe” /ex “%1″ %*”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “pcdfsvc” = “%CommonAppData%\pcdfdata\[random].exe /min

How to Edit Windows Registry


Delete Win7 Defender virus file and folders: 

C:\Documents and Settings\All Users\Application Data\pcdfdata\app.ico
C:\Documents and Settings\All Users\Application Data\pcdfdata\config.bin
C:\Documents and Settings\All Users\Application Data\pcdfdata\defs.bin
C:\Documents and Settings\All Users\Application Data\pcdfdata\scan.exe
C:\Documents and Settings\All Users\Application Data\pcdfdata\support.ico
C:\Documents and Settings\All Users\Application Data\pcdfdata\uninst.ico
C:\Documents and Settings\All Users\Application Data\pcdfdata\vl.bin
%Common Application Data%\pcdfdata
C:\Documents and Settings\All Users\Start Menu\Programs\Win 7 Defender
C:\Users\All Users\pcdfdata

How to Show Hidden Files


Note: If manual removal is looking too complicated, then it is safer to use a removal tool for Win7 Defender virus. It will help to avoid possible errors and other complications. With a removal tool below you can also scan your system with free antispyware program for removing other security threats that are not addressed by conventional antivirus software. This will help to prevent malicious use of hacked legitimate spyware and adware programs installed by cyber criminals for controlling your computer system.


DownloadDownload Removal Tool



Remove Malware Completely

Win7 Defender virus might come bundled with other malicious programs. More viruses can infect your system while Win7 Defender virus obscures the work of your antivirus software. These malicious programs help cyber criminals to control infected computers and use them for illegal activities on the internet and for stealing your private data.  You need to make sure that your system is secure. Update your antivirus program after you remove Win7 Defender virus and run a full system scan. If no suspicious files are found by your antivirus, try to scan your system with free antivirus scanners from trusted manufacturers. Use special antispyware programs that help to remove specific threats to your security and privacy.

Find more about computer system protection against malicious programs.


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