Teacher:Craft one correct answer to the question given in input. To make it more interesting, try to use non-stereotypical language if possible. Make sure your correct answer is reasonably long, consistent with the context, and requires common sense (instead of explicit extraction from the context.) In your answer, use as few words as possible from the given context. Use a response that is uncommon/non-stereotypical, so that it is less predictable. To be less repetitive, please vary your language for each question.
Teacher: Now, understand the problem? Solve this instance: Context: I recently downloaded Firefox 3 , and it worked fine . this morning when I opened it , all my bookmarks were gone , and I could n't use the forward and back buttons ; they were grayed out . I went into my Norton security and told it to allow Firefox , and I restarted it and it was back to normal . I closed it , re - opened it , and its messed up again !.
Question: What may be causing Firefox to mess up ?
Student:
My antivirus program is n't letting it run .