security essentials sometimes says that my computer is unprotected and that I don't have genuine windows. I have been having all sorts of problems with my computer. It is running slow and wont always stay connected to the internet. It also said I had a trojan virus but now says my computer is clean. Any ideas? Thanks.1 person needs an answerI do too

Make sure your Windows is update and Microsoft Security Essentials is update and you have SP3 for Windows XP.Run full system scan with Microsoft Security Essentials.Make sure your system date and time are correct.If you had preview Anti-Virus Make sure you have fully remove it.You may try to run scan with:http://onecare.live.com/site/en-us/default.htm

go to MS update site and get "verified" to prove your os is genuine.