Generic Host process for win32 is messed up!!

hey, i have been getting this problem that says that generic host process for win32 has encountered a problem and needs to close, and whether i click send error or not, after 2 or 3 minutes that i get that message, my internet goes down and it asks me to connect to the internet again but then it says that there wasnt a connection found or something...so it messes up my computer...what can i do about it?

 

it will help if you tell us the OS ?

 

its windows Xp home edition

 

check this kb if apply to your case http://support.microsoft.com/?id=821690

 

or download some spyware tools like add-ware or spyboot and update then and run then on safe mode