> Thanks Bob J, really appreciated. I have an MP760 Canon Printer and
> downloaded the programs from the CD, however, it said that it is not
> compatible. I have since uninstalled and installed the Vista compatible
> versions, however, it still doesn't let me restore.
>
> And regarding the CPU usage, even when I scroll on a website, the CPU jumps
> to around 60%. Is this normal?
>
> Thanks once again
>
> "Bob J" wrote:
>
> > RAM usage is not dependent on what programs you initiate, there are also
> > internal activities such as the cache, prefetch, anti-virus, etc that could
> > be using the CPU
> > It is normal for the CPU to reach high % when you first load a program or
> > activity and will drop down once the cache and prefetch have did there job.
> > With the info you have provided you have no problem & most probably doing
> > more damage trying to fix a problem about the CPU usage.
> > The fact that you can not restore is another matter.
> > What program did you uninstall?
> > If you uninstalled Norton AV follow directions at link:
> >
http://support.microsoft.com/kb/305671/en-us> > --
> > Regards
> > Bob J
> >
> >
> > "vistastic" wrote:
> >
> > > Hi all,
> > >
> > > I have an AMD Sempron 3500+ with 1512 RAM. The CPU usage is really
> > > concerning me. Every 10 seconds, it goes up to 100% and then a few seconds
> > > later it drops back to around 20%. It is nearly always iexplorer.exe which is
> > > using the most processing power, but I am not even using the internet for
> > > highly demanding tasks.
> > >
> > > I think it started when I installed some software for my printer that was
> > > not compatible for Vista. I have uninstalled it, however, the problem
> > > remains. Has anyone got any ideas? I have tried System Restore at different
> > > points but it keeps saying it failed to restore.
> > >
> > > Every time I open a new program, the CPU goes to 100% for a short time. This
> > > PC came with Vista pre-installed, does anyone know whether there is any way
> > > to format and then install it again as I do not have the CD.
> > >
> > > I'd be grateful for any help.