I get this error ("Engine initialization failure") when visiting a variety of sites, most of which are probably heavy users of JavaScript, though sometimes even in a Google results page. I assume that the Norton Toolbar is emitting the message since that's where the message appears. Not surprisingly, pages showing this error experience a variety of problems, and I have to switch to a different browser. Has anyone else seen this?
My guess is that the toolbar plugin is spawning another JScript engine (probably with a stricter security profile) to parse scripts and look for vulnerabilities. Can someone from support comment, and suggests info I can gather to help in resolving the problem?
My environment is: Dell M90, 4G, Vista Business SP2, IE7 (7.0.6002.18005); the "default" JDK (in Program Files\java) is a 1.4.2_04 (the original JRE that came with Vista), but JAVA_HOME currently points to a 1.5.2_22 installation (full JDK).