I've found that updating Google toolbar has twice caused IE to become more unstable, so I now don't allow it.
Automatically blocking it with ZoneAlarm is impossible as it uses a continually changing file name of the form:-
Stopping it just adds more entries into ZoneAlarm's list of blocked files.
Manually adding new program names only allows one to select existing filenames.
Is it possible to add gtb*.exe
Perhaps a sugestion for the developers, but contacting them appears difficult.
Operating System:Windows Vista Business
Product Name:ZoneAlarm (Free)