How do you delete PC Security Guardian?

Answer 1

This is a fake malware, do the following:

click "Start" menu, hit "Run", then type "regedit" click "OK", while the Registry Editor is open, search and delete the following registry entries listed below:

HKEY_CLASSES_ROOT\PersonalSS.DocHostUIHandler HKEY_CURRENT_USER\Software\Microsoft\internet Explorer\Download "RunInvalidSignatures" = "1″ HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings "ProxyServer" = "http=127.0.0.1″ HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "PC Security Guardian″

(2) Delete the associated files of PC Security Guardian：

%Documents and Settings%\All Users\Application Data\[random]\ %Documents and Settings%\All Users\Application Data\[random]\[random].exe %Documents and Settings%\All Users\Application Data\[random]\[random].mof %Documents and Settings%\All Users\Application Data\[random]\[random].dll %Documents and Settings%\All Users\Application Data\[random]\[random].ocx %Documents and Settings%\All Users\Application Data\[random]\[random]\\Application Data\Best Malware Protection\\Application Data\Best Malware Protection\cookies.sqlite

From: http://www.pcproblemfix.com/remove-pc-security-guardian-from-your-computer-pc-security-guardian-manual-removal-guide/