svchost.exe

[Clau21]

hi

i have a big problem with the task: svchost.exe which is making more than 80 processus at the time and using al the memory of the computer.
i check out for a virus, worms... and malwares and i didnt find anything

I reinstalled all the operating system and when i installed the "Office 2007" the problem became, so, I deleted the program and anything changed

so one mor time a reinstalled the operating system and i installed the update: "VAIO Media Integrated Server 3.1/4.x/5.0", and...the problem again (im not sure if was was that)

Now, Idont know where is the problem
so if anyone can help me to fix this i will be more than happy

thanks