Vista Home Security 2012. How to remove? (Uninstall guide)

removal by Jake Doevan - -   Also known as VistaHomeSecurity2012, VistaHome Security 2012 | Type: Rogue Antispyware
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Vista Home Security 2012 is a fake anti-malware program. This phony program is promoted through the use of Trojans that display fake security alerts on your computer. Fake alerts claim that your computer is infected and that you should download and install Vista Home Security 2012 in order to remove the infection. Once installed, Vista Home Security 2012 will be configured to start automatically each time you log on into Windows. While running, it will scan your computer and report numerous infections on your computer, such as:

System danger!
Your system security is in danger. Privacy threats detected. Spyware, keyloggers or Trojans may be working the background right now. Perform an in-depth scan and removal now, click here.

System Hijack!
System security threat was detected. Viruses and/or spyware may be damaging your system now. Prevent infection and data loss or stealing by running a free security scan.

Privacy threat!
Spyware intrusion detected. Your system is infected. System integrity is at risk. Private data can be stolen by third parties, including credit card details and passwords. Click here to perform a security repair.

Stealth intrusion!
Infection detected in the background. Your computer is now attacked by spyware and rogue software. Eliminate the infection safely, perform a security scan and deletion now.

Keep in mind that all these scan results are false, so you shouldn't worry about that too much. The only real infection is Vista Home Security 2012. Please use the removal guide below to remove this infection from your computer as soon as possible.

When active, this fake program display a variety of security alerts on your computer. Vista Home Security 2012 will claim that your computer is infected with Trojans, worms, adware, spyware and other malware. It may also display a fake alert claiming that your computer is under attack from a remote computer. All of these nag screens are being shown to scam you into thinking you are infected with false information so that you purchase the program. As you can see, Vista Home Security 2012 is a total scam, don't purchase it! Instead, follow the removal instructions below and remove Vista Home Security 2012 from your computer upon detection. If you have already purchased this fake program then you should contact your credit card company and dispute the charges.

If you have problems with getting online or launching your anti-spyware, enter one of these registration codes to make your virus think you have purchased Vista Home Security 2012: 2233-298080-3424, 3425-814615-3990 or 9443-077673-5028. After that, run a full system scan with updated anti-spyware and get rid of Vista Home Security 2012 for good.

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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
We might be affiliated with any product we recommend on the site. Full disclosure in our Agreement of Use. By Downloading any provided Anti-spyware software to remove Vista Home Security 2012 you agree to our privacy policy and agreement of use.
Reimage is recommended to uninstall Vista Home Security 2012. Free scanner allows you to check whether your PC is infected or not. If you need to remove malware, you have to purchase the licensed version of Reimage malware removal tool.

Note: Manual assistance required means that one or all of removers were unable to remove parasite without some manual intervention, please read manual removal instructions below.

More information about this program can be found in Reimage review.

More information about this program can be found in Reimage review.
Alternate Software
Plumbytes Anti-Malware
We have tested Plumbytes Anti-Malware's efficiency in removing Vista Home Security 2012 (2012-01-18)
Malwarebytes Anti Malware
We have tested Malwarebytes Anti Malware's efficiency in removing Vista Home Security 2012 (2012-01-18)
Hitman Pro
We have tested Hitman Pro's efficiency in removing Vista Home Security 2012 (2012-01-18)
Webroot SecureAnywhere AntiVirus
We have tested Webroot SecureAnywhere AntiVirus's efficiency in removing Vista Home Security 2012 (2012-01-18)

Vista Home Security 2012 manual removal:

Kill processes:
ppn.exe

Delete registry values:
HKEY_USERS.DEFAULTSoftwareMicrosoftInternet ExplorerBrowserEmulation "TLDUpdates" = '1'

HKEY_CURRENT_USERSoftwareClasses.exeshellopencommand "(Default)" = '"%LocalAppData%kdn.exe" -a "%1" %*'

HKEY_CURRENT_USERSoftwareClassesexefileshellopencommand "(Default)" = '"%LocalAppData%kdn.exe" -a "%1" %*'

HKEY_CLASSES_ROOT.exeshellopencommand "(Default)" = '"%LocalAppData%kdn.exe" -a "%1" %*'

HKEY_LOCAL_MACHINESOFTWAREClientsStartMenuInternetFIREFOX.EXEshellopencommand "(Default)" = '"%LocalAppData%kdn.exe" -a "C:Program FilesMozilla Firefoxfirefox.exe"'

HKEY_LOCAL_MACHINESOFTWAREClientsStartMenuInternetFIREFOX.EXEshellsafemodecommand "(Default)" = '"%LocalAppData%kdn.exe" -a "C:Program FilesMozilla Firefoxfirefox.exe" -safe-mode'

HKEY_LOCAL_MACHINESOFTWAREClientsStartMenuInternetIEXPLORE.EXEshellopencommand "(Default)" = '"%LocalAppData%kdn.exe" -a "C:Program FilesInternet Exploreriexplore.exe"'

HKEY_LOCAL_MACHINESOFTWAREMicrosoftSecurity Center "AntiVirusOverride" = '1'

HKEY_LOCAL_MACHINESOFTWAREMicrosoftSecurity Center "FirewallOverride" = '1'

Delete files:
%AllUsersProfile%U3F7PNVFNCSJK2E86ABFBJ5H

%LocalAppData%ppn.exe

%Temp%U3F7PNVFNCSJK2E86ABFBJ5H

%LocalAppData%U3F7PNVFNCSJK2E86ABFBJ5H

%AppData%TEMPLATESU3F7PNVFNCSJK2E86ABFBJ5H

About the author

Jake Doevan
Jake Doevan - Computer technology expert

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  • caseydog

    Restarted the computer in safe mode and used spybot search and destroy. All good again.

  • caseydog

    Knocked out 3 files that peerblock wanted so I rolled it back 4 days and now its all good again

  • glubsch

    i did everything that i was told here and now i cant open ANY exe files … not even regedit.exe … something must be wrong with the describtion…