How do I fix damaged svchost.exe

480 MB of RAM

so my CPU jumping all over the place is fine foing from 2% to 100% to 45% that is fine you say.

The CPU going up on the System Idle Process is normal, my machine does it too, it doesn't lag my machine though because I have 2GB+ of RAM.

You should upgrade your RAM, it will help so much.

so upgrading my RAM is the only thing i can do to fix this problem. How do i upgrade my RAM?

See here for quick guide:
More: http://pcworld.com/article/129177/how_to_upgrade_your_pcs_ram.html

Also, video tutorial:
https://www.youtube.com/watch?v=OULZH_CjOmg

Is there anything else i can try before installing RAM? Is there anything else i can try to help my computer and internet from being slow before i add more RAM?

hello need help

Hello.
Not too sure what's causing this, it may be best posting in the OS area and see if the other techs have any other ideas.