You can remove this personal antivirus by deleting all these files and registry entries .
%Documents and Settings%\All Users\Desktop\Personal Antivirus.lnk
%Documents and Settings%\All Users\Start Menu\Programs\Personal Antivirus
%Documents and Settings%\All Users\Start Menu\Programs\Personal Antivirus\Personal Antivirus Home Page.lnk
%Documents and Settings%\All Users\Start Menu\Programs\Personal Antivirus\Personal Antivirus.lnk
%Documents and Settings%\All Users\Start Menu\Programs\Personal Antivirus\Purchase License.lnk
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\Personal Antivirus.lnk
%UserProfile%\Application Data\Personal Antivirus
%UserProfile%\Application Data\Personal Antivirus\settings.ini
%UserProfile%\Application Data\Personal Antivirus\uill.ini
%UserProfile%\Application Data\Personal Antivirus\unins000.exe
%UserProfile%\Application Data\Personal Antivirus\Uninstall Personal Antivirus.lnk
%UserProfile%\Application Data\Personal Antivirus\db
%UserProfile%\Application Data\Personal Antivirus\db\config.cfg
%UserProfile%\Application Data\Personal Antivirus\db\Timeout.inf
%UserProfile%\Application Data\Personal Antivirus\db\Urls.inf
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\log.txt
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\pguard.ini
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\services.exe
%Program Files%\Personal Antivirus
%Program Files%\Personal Antivirus\activate.ico
%Program Files%\Personal Antivirus\Explorer.ico
%Program Files%\Personal Antivirus\PerAvir.exe
%Program Files%\Personal Antivirus\unins000.dat
%Program Files%\Personal Antivirus\uninstall.ico
%Program Files%\Personal Antivirus\working.log
%Program Files%\Personal Antivirus\db
%Program Files%\Personal Antivirus\db\DBInfo.ver
%Program Files%\Personal Antivirus\db\ia080614.db
%Program Files%\Personal Antivirus\db\ia080618x.db
%Program Files%\Personal Antivirus\Languages
%Program Files%\Personal Antivirus\Languages\IAEs.lng
%Program Files%\Personal Antivirus\Languages\IAFr.lng
%Program Files%\Personal Antivirus\Languages\IAGer.lng
%Program Files%\Personal Antivirus\Languages\IAIt.lng
%WINDOWS%\system32\log.txt
%UserProfile%\Application Data\Microsoft\Windows\winlogon.exe
%UserProfile%\Local Settings\Application Data\Microsoft\Internet Explorer\iGSh.png
%UserProfile%\Local Settings\Application Data\Microsoft\Internet Explorer\iMSh.png
%UserProfile%\Local Settings\Application Data\Microsoft\Internet Explorer\iPSh.png
%UserProfile%\Local Settings\Application Data\Microsoft\Internet Explorer\iv.exe
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\log.txt
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\pguard.ini
%UserProfile%\Local Settings\Application Data\Microsoft\Windows\services.exe
And registry files associated are .
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Personal Antivirus_is1
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ITGRDENGINE
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ITGrdEngine
HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer “PrS”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “Personal Antivirus”
This will remove this antivirus program from your computer, Still need any professional Technical assistance visit http://www.iyogi.co.uk
Soloman vandy
June 2009