Technology in terms you understand. Sign up for the Confident Computing newsletter for weekly solutions to make your life easier. Click here and get The Ask Leo! Guide to Staying Safe on the Internet — FREE Edition as my thank you for subscribing!
According to this article on the Microsoft MVPS site, “WJView Error on Startup” it’s likely a symptom of spyware. You can follow the instructions there to correct, or you can grab a copy of a spyware removal tool such as Spybot or AdAware and they should clean it up as well.