dunque, ho usato system scan ma dal suo hijackthis.log non risulta nessun zonealarm o zone labs.
Usando regseeker invece mi trova queste chiavi

REGEDIT4

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Explorer Bars\{C4EE31F3-4768-11D2-BE5C-00A0C9A83DA1}\FilesNamedMRU]
"001"="zonealarm"

[HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TypedURLs]
"url3"="file:///C:/Programmi/Zonealarm"

[HKEY_CURRENT_USER\Software\Microsoft\Windows\Curre ntVersion\Explorer\StreamMRU]
"130"=hex:14,00,1F,50,E0,4F,D0,20,EA,3A,69,10,A2,D 8,08,00,2B,30,30,9D,19,00,23,43,3A,5C,\
00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00,00 ,F1,C4,19,00,31,00,00,00,\
00,00,00,00,00,00,10,00,50,72,6F,67,72,61,6D,6D,69 ,00,00,19,00,32,00,00,00,\
00,00,00,00,00,00,00,00,5A,6F,6E,65,61,6C,61,72,6D ,00,00,00,00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Uninstall\ZoneAlarm]
"DisplayName"="ZoneAlarm"
"DisplayVersion"="7.0.337.000"
"Publisher"="Check Point, Inc"
"URLInfoAbout"="http://www.zonelabs.com"

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\Curr entVersion\Uninstall\ZoneAlarm]
"DisplayName"="ZoneAlarm"

[HKEY_LOCAL_MACHINE\SOFTWARE\Zone Labs\ZoneAlarm]

cosa devo fare ora? Cancellarle?