svchost.exe & ntoskrnl.exe ?? any one knows

[Hellfighter]

will i did disable the DNS client thing seem to be running better now.

i do have to ask something maybe you know what they are:
1.) svchost.exe 9ea
2.) ntoskrnl.exe 2ea

running connecting to the INTERNET is it ok? for now i have them blocked using my firewall. are they ok been getting hit thru the INTERNET seem some one is trying to get to them. getting warning of them getting to these files.

they like to connect to the INTERNET are they needed? if not how to disable them.