automatic updates slow down XP

[Microsoft]

Why would setting automatic updates slow down my machine frequently to a
halt? When I turn it off the performance is restored.

 

[Rock]

Why would setting automatic updates slow down my machine frequently to a
halt? When I turn it off the performance is restored.

Is svchoste.exe running at 99% for CPU use (check in task manager)? If so
see this article
http://www.bleepingcomputer.com/blogs/mowgreen/index.php?showentry=1071

 

[MaHaBone]

Why would setting automatic updates slow down my machine frequently to a
halt? When I turn it off the performance is restored.

So, why is one of the Svchosts taking all your CPU?
And what can you do about it?

Continue reading: "How do I fix this high CPU usage svchost virus or
whatever it is?"
http://ask-leo.com/how_do_i_fix_this_high_cpu_usage_svchost_virus_or_whatever_it_is.html