You are surfing the internet or are engaged any type of Internet
activity when suddenly all your Network activity goes to hault. You
can still see the Internet connected icon in the tray but you cannot
surf, browse or do anything.
You get an error message something like "Generic Host Process for
Win32 Services has encountered a problem and needs to close. We are
sorry for the inconvenience."
Error message reporting about faulting netapi32.dll and svchost.exe.
You try to disconnect your Internet because of no activity observed
but the Internet icon wont disappear.
You receive an error message something like "Your PC has recovered
from a serious problem" etc.
for solution go here:
http://riazdaguru.wordpress.com/generic-host-process/