How to remove Windows Necessary Firewall

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Windows Necessary Firewall description

Windows Necessary Firewall is a rogue anti-spyware program and also a clone of Windows Risks Prevention and Windows Firewall Unit malware. Windows Necessary Firewall tries to trick user into thinking that their computer is infected.

It starts its fake scans and shows it to the user. That false scan results usually state that if you not purchase its registered version those threats will cause you serious problems:

Microsoft Security Essentials Alert
Potential Threat Details
Microsoft Security Essentials detected potential threats that might compromise your private or damage your computer. Your access to these items may be suspended until you take an action. Click ’show details’ to learn more.

Threat prevention solution found
Security system analysis has revealed critical file system vulnerability caused by severe malware attacks.
Risk of system files infection:
The detected vulnerability may result in unauthorized access to private information and hard drive data with a serious possibility of irreversible data loss and unstable PC performance. To remove the malware please run a full system scan. Press ‘OK’ to install the software necessary to initiate system files check. To complete the installation process please reboot your computer.

System Security Warning
Attempt to modify register key entries is detected. Register entries analysis is recommended.

Warning!
Location: c:\windows\system32\taskmgr.exe
Viruses: Backdoor.Win32.Rbot

Do not believe any information this bogus system displays. Malware spreads via trojan which enters the system through its vulnerabilities. Trojan creates a perfect background for parasite to sneak. Windows Necessary Firewall program may also hijack your browser to rogue websites that sell the program. If you noticed that your computer works slower or your computer is scanned with unknown scanner, choose reputable anti-spyware application and terminate the parasite within as soon as possible.

How to get rid of Windows Necessary Firewall

This infection can be removed using Spyware Doctor.

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Spyware Doctor is widely valued as one of the best AntiSpyware programs available to protect you from Windows Necessary Firewall and the latest internet security threats. If your computer is infected with Windows Necessary Firewall we strongly recommend automatic spyware scanner.

How to manually remove Windows Necessary Firewall

To get rid of spyware such as Windows Necessary Firewall you need to remove processes, search and delete registry keys, DLL and other Windows Necessary Firewall related files from your computer.

Take Note: The manual process of removing spyware from your computer is difficult and puts you at risk of damaging your computer. We advise using our automatic Windows Necessary Firewall remover.

1. Uninstall Windows Necessary Firewall from Control Panel
   Start > Settings > Control Panel > Add/Remove Programs. Double click to uninstall.
2. Delete Windows Necessary Firewall registry entries: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\afwserv.exe "Debugger" = 'svchost.exe'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastsvc.exe "Debugger" = 'svchost.exe'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\avastui.exe "Debugger" = 'svchost.exe'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\egui.exe "Debugger" = 'svchost.exe'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ekrn.exe "Debugger" = 'svchost.exe'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\msascui.exe "Debugger" = 'svchost.exe'
   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_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "WarnOnHTTPSToHTTPRedirect" = '0'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings "WarnOnHTTPSToHTTPRedirect" = '0'
   HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SystemRestore "DisableSR " = '1'
   To open registry editor click Start > Run > type "regedit".
   Warning! Manual registry entries editing may cause damage to your system.
   Download Uniblue RegistryBooster 2010 to scan for registry errors.
3. Search and delete these Windows Necessary Firewall related files:
   %UserProfile%\Application Data\Microsoft\[random].exe