Messages, EventID and more.
In closing, you may want to tell what Service Pack these install is at and if you kept up with all Critical Windows Updates.
Your message is too slim for me to tell if the machine has the Blaster or Sasser worm, but svhost can be involved...
svchost.exe keeps generating an error. I have Windows 2000 Professional. when I try to download anything form windows update site or when I log on to the internet