Alan - if your CPU usage dropped after a system recovery but seems to later again be excessive, have you checked to see if you've got some kind of virus?
Perhaps the system recovery cleans it up temporarily but there is one or more infected files still on the hard drive that you ultimately end up reinfecting your machine.
Just another thought.
Perhaps the system recovery cleans it up temporarily but there is one or more infected files still on the hard drive that you ultimately end up reinfecting your machine.
Just another thought.