Go to browser setting page (Chrome as example)

1. On start up: Delete the strange in “Open a specific page or set of pages”

2. Click “Open the New Tab page”

3. Go to Search Engine section:

4. Manage search engines (you will see most of those Query URL have changed into searchbaron……) picture below from a healthy computer:5. Edit search engine

Search Baron problem6. Replace “URL with %s in place of query”