Does your computer receive an alert titled “PC Defender Plus Firewall Alert”? Are you recommended to activate PC Defender Plus to remove the threats detected on your computer? Don’t do that. The alert you receive merely comes from a fake antivirus program. What you need to do is completely remove this rogue program from your computer. Don’t know how to remove it? The following will tell you how to deal with PC Defender Plus Firewall Alert.
PC Defender Plus Firewall Alert is rogue program that disguises itself as a legitimate antivirus program to mislead the computer user into purchasing the paid version of the fake PC Defender Plus program. When you receive “PC Defender Plus Firewall Alert” on your computer, it gives an indication that your computer has been attacked by the rogue program. Generally, it lurks into your computer via spam email attachment, malicious websites, suspicious links and free software. Once it gets installed on your computer, it will pop up a bogus security alert to scare you into upgrade to its paid version to remove the non-existent threats. To ensure that it can keep staying on your computer for a long time, this rogue program will also block you from launching the antivirus program, Task Manager and Registry Editor, which will add difficulty to remove it from your computer.
PC Defender Plus Firewall Alert is rogue program that disguises itself as a legitimate antivirus program to mislead the computer user into purchasing the paid version of the fake PC Defender Plus program. When you receive “PC Defender Plus Firewall Alert” on your computer, it gives an indication that your computer has been attacked by the rogue program. Generally, it lurks into your computer via spam email attachment, malicious websites, suspicious links and free software. Once it gets installed on your computer, it will pop up a bogus security alert to scare you into upgrade to its paid version to remove the non-existent threats. To ensure that it can keep staying on your computer for a long time, this rogue program will also block you from launching the antivirus program, Task Manager and Registry Editor, which will add difficulty to remove it from your computer.
Impacts of the Infection
When you do some searching with your browsers, your search results are constantly redirected to unwanted websites which contain malicious contents.
Your homepage is modified to undesired one and you cannot change it back.
Your browsers like Google Chrome, Internet Explorer and Mozilla Firefox are added useless and annoying toolbars.
Frightening security alerts and warnings are constantly popped up on your screen and you are always persuaded to purchase the fake antivirus program.
System errors occur frequently for the malicious program will modify your registry entries and delete important system files.
Your Windows Task Manager is disabled and other programs and applications fail to be executed successfully.
Your computer runs obviously slower than before, including starting up, shutting down, playing games or connecting to the internet.
How to Manually Remove PC Defender Plus Firewall Alert?
Step 1: Reboot your computer into the Safe Mode with Networking.
a. Reboot your computer and press F8 key (before Windows starts to load) a few times.
b. Select the Safe Mode with Networking by using the arrow keys and press Enter.
Step 2: End processes related to the rogue program through the Windows Task Manger.
b. Select the Safe Mode with Networking by using the arrow keys and press Enter.
Step 2: End processes related to the rogue program through the Windows Task Manger.
a. Press CTRL+ALT+DEL (or CTRL+SHIFT+ESC) together to open the Windows Task Manager.
b. Navigate to the “Processes”, find out the malicious processes (named randomly) and end them using the “End Process” button.
Step 3: Delete all related malicious files.
b. Navigate to the “Processes”, find out the malicious processes (named randomly) and end them using the “End Process” button.
Step 3: Delete all related malicious files.
a. Open My Computer and go to the local hard disk C.
b. Look for and eliminate the following files:
b. Look for and eliminate the following files:
%AppData%\[random] PC Defender Plus
%Desktop%\[random] PC Defender Plus
%Programs%\[random] PC Defender Plus
%StartMenu%\[random] PC Defender Plus
{random symbols}.exe
{random}.exe
%commonappdata%\pcdfdata\defs.bin
%commonappdata%\pcdfdata\support.ico
%commonappdata%\pcdfdata\config.bin
%commonprograms%\PC Defender Plus\PC Defender Plus.lnk
%commondesktopdir%\PC Defender Plus.lnk
%commonappdata%\pcdfdata\app.ico
%commonprograms%\PC Defender Plus\Remove PC Defender Plus.lnk
%commonappdata%\pcdfdata\vl.bin
%commonprograms%\PC Defender Plus\PC Defender Plus Help and Support.lnk
%commonappdata%\pcdfdata\uninst.ico
%Desktop%\[random] PC Defender Plus
%Programs%\[random] PC Defender Plus
%StartMenu%\[random] PC Defender Plus
{random symbols}.exe
{random}.exe
%commonappdata%\pcdfdata\defs.bin
%commonappdata%\pcdfdata\support.ico
%commonappdata%\pcdfdata\config.bin
%commonprograms%\PC Defender Plus\PC Defender Plus.lnk
%commondesktopdir%\PC Defender Plus.lnk
%commonappdata%\pcdfdata\app.ico
%commonprograms%\PC Defender Plus\Remove PC Defender Plus.lnk
%commonappdata%\pcdfdata\vl.bin
%commonprograms%\PC Defender Plus\PC Defender Plus Help and Support.lnk
%commonappdata%\pcdfdata\uninst.ico
Step 4: Remove all PC Defender Plus Firewall Alert related registry entries.
a. Press Windows Key + R key together on your keyboard.
b. Type “regedit” into the box, and press Enter.
c. When the Registry Editor is opened, search for and remove all malicious registry entries as follows:
HKEY_CURRENT_USER\.EXE\SHELL\
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\COMMAND\
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\COMMAND\
HKEY_CURRENT_USER\SOFTWARE\CLASSES\.EXE\
HKEY_CURRENT_USER\SOFTWARE\CLASSES\.EXE\DEFAULTICON\
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\
HKEY_CURRENT_USER\.EXE\CONTENT TYPE = application/x-m
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\COMMAND\ISOLATEDCOMMAND = “%1″ %*
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\COMMAND\ISOLATEDCOMMAND = “%1″ %*
HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\PCDFSVC = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] /min
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\DISPLAYICON = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] ,0
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\DISPLAYNAME = PC Defender Plus
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\INSTALLLOCATION = %ALLUSERSPROFILE%\Application Data\pcdfdata
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\UNINSTALLSTRING = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] /tout
b. Type “regedit” into the box, and press Enter.
c. When the Registry Editor is opened, search for and remove all malicious registry entries as follows:
HKEY_CURRENT_USER\.EXE\SHELL\
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\COMMAND\
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\COMMAND\
HKEY_CURRENT_USER\SOFTWARE\CLASSES\.EXE\
HKEY_CURRENT_USER\SOFTWARE\CLASSES\.EXE\DEFAULTICON\
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\
HKEY_CURRENT_USER\.EXE\CONTENT TYPE = application/x-m
HKEY_CURRENT_USER\.EXE\SHELL\OPEN\COMMAND\ISOLATEDCOMMAND = “%1″ %*
HKEY_CURRENT_USER\.EXE\SHELL\RUNAS\COMMAND\ISOLATEDCOMMAND = “%1″ %*
HKEY_CURRENT_USER\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN\PCDFSVC = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] /min
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\DISPLAYICON = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] ,0
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\DISPLAYNAME = PC Defender Plus
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\INSTALLLOCATION = %ALLUSERSPROFILE%\Application Data\pcdfdata
HKEY_LOCAL_MACHINE\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\UNINSTALL\PCDFDATA\UNINSTALLSTRING = %ALLUSERSPROFILE%\Application Data\pcdfdata\[random] /tout
How to Automatically Remove PC Defender Plus Firewall Alert
Manual removal is not for everyone, since it requires sufficient computer skills to deal with the malicious files and registry entries. Sometimes this method does not work due to some reason. So, if you don’t have much computer expertise, or you have failed to manually remove the rogue program, it is highly recommended that you remove the fake antivirus program automatically. It is a much safer, quicker and more effective way to eliminate PC Defender Plus Firewall Alert. You can download and install an automatic removal tool onto your computer. With advanced technique and features, the removal tool will be able to thoroughly detect out all malicious components and forcibly remove them out of your computer system. What’s more, it will also provide regular updates to keep safeguarding your computer.
Removal Suggestion: Download a professional removal tool and use it to wipe out the malicious threats from your computer in only a few minutes!
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