I ar lagggggggin!:(

[Tuism]

nah svchost.exe is a windows file that is increably nesesary for running windows,
you maybe had some faked malware with that name, this coud be it check your pc with
http://www.superantispyware.com/
and
http://www.malwarebytes.org/
dowload the free versions and scan your entire pc
gl all i can help
do u have actualy a antivirus?

yes i have avast antivirus, and svchost is a windows proccess but it shouldn't lag.. also i have like ... well let me count them.. 8 svchost files and their use of memory vary from 84K to 5MB.

i think we're gonna get a little bit off topic with this :\ lol