> On Fri, Jul 31, 2009 at 9:04 PM, roc_intl roc_intl@xxx wrote:
>
> >
> > TJ,
> >
> > Could you give us more specific?
> >
> > I tried, but I could not locate where to turn off the DWM.
> >
> > Brgds/Bill Zheng
> > --- In
amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" groups@ wrote:
> > >
> > > Hello,
> > >
> > > Those who run Vista, and striving for memory should turn OFF DWM(
> > > Desktop Window Manager) a.k.a "Aero" interface.
> > > BTW: DWM turned off is the *default* setting for Windows Server
2008.
> > > For good reason.
> > >
> > > Why? Simply because DWM takes tremendous amounts of memory for
> > > its eye candy. It is quite normal than DWM takes several hundreds
of
> > megabytes of RAM
> > > and the value shown in the Task Manager is only HALF of the memory
> > > it actually uses. Why? Because it keeps DOUBLE copies of EACH
window
> > > and each bitmap in the system. One copy in system RAM and one copy
> > > on graphic card memory and copies back and forth.
> > >
> > > Microsoft was well aware of this problem and they addressed it in
Windows
> > 7
> > > which keeps only one copy of graphics and leads to 50% decrease in
memory
> > consumption
> > > by DWM as compared to Vista.
> > >
> > >
> > > Best regards,
> > > Tomasz Janeczko
> > >
amibroker.com
> > >
> >
> >
> >
> >
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>
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