Yellow caution icon appears sporadically on taskbar with message saying 0% of update downloaded. This happens while using Internet Explorer. Also having prblems with browser searches getting re-directed. Could this all be realted to a virus or trojan? McAfee has been installed on pc for several years with no lapse in updates.1 person needs an answerI do too

Yellow caution icon appears sporadically on taskbar with message saying 0% of update downloaded. This happens while using Internet Explorer. Also having prblems with browser searches getting re-directed. Could this all be realted to a virus or trojan? McAfee has been installed on pc for several years with no lapse in updates.Did you run a complete scan on your machine to make sure all clean?What Service pack installed on your system SP?Malwarebytes© Corporation - Anti-Malwarehttp://www.malwarebytes.org/mbam/program/mbam-setup.exehttp://onecare.live.com/site/en-us/default.htmLet us know your progress and if you need further help!nass -- http://www.nasstec.co.uk