Please elaborate littlebit more your problem?
-What operating system are you using?
-What internet browser are you using?
-Did you get this error msg for all the websites or for particular websites?Thank you again for trusting us with your problem. Please reply as soon as possible so that we can finish answering your question.
Windows xp with service pack 3
most all of web pages. I also have areas on most web pages where advertising is blocked per my internet security setting
This is caused due to antivirus blockage disable it and try clear the cache of your browser.