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fsx downloads, fsx aircraft, FS2004 aircrafts, fsx plane, Prepar3d, x-plane, fsx addons | FSX | FSX General Discussion
Author Dual Core Processors
p51d

Member

Posts: 120
Joined: 06.05.06

Posted on 16-03-2007 13:35
I've read this from a free download this morning, so I thought I'd post it on here for those that dont know.

Dual core processors: FS9 allegedly doesn’t take advantage of the second processor.
But here is a neat trick how to force FS9 make use of both processors on a dual-core
system: Start Flight Simulator, load your flight in windowed mode, then press
Ctrl+Alt+Del to open the Windows Task Manager. Click the "Performance Tab" and
observe that FS9 is only using one processor. Unless you have tons of other programs
running, the left window will show a heavy load, the right graph a very low load. Click on
"Processes" and look for "fs9.exe" (if you click on "Mem Usage" it should be the first or
last item). Right-click "fs9.exe" and select "Set Affinity". Remove the check mark from
one CPU. Close the window, then repeat the process and select both CPUs again. FS9 will
now spread the workload over 2 processors. You should notice
a marked difference in performance. If this does not work on your PC, contact Microsoft
Support for the optional "dual-core hot fix". This should work also for fsx
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