If you are sure it's a typo and have run a scan using up to date virus checker (I would additionally add the entire DDO unlimited folder to any anti-virus exclusions) then we'll look at making sure pando isn't running as a service:
type 'msconfig' into the start>search box
Under the services tab tick 'hide all microsoft services'
check that pmb isn't listed or is unticked.
With msconfig open also examine the startup tab for any unneccessary programs, especially if you have had various security software previously.
Looking at your second drive:
It's unused and thats where I would place a new system managed pagefile, removing the one from the main drive.
Run Western Digital's diagnostic on your C: drive to check for any issues:
http://support.wdc.com/product/downl...&sid=3&lang=en
and ensure BIOS>HDD Acoustic Mode is set to performance or suggested
You are using the latest BIOS (6 years ago was when Dell stopped providing drivers for your system it seems) but the motherboard does have issues:
http://en.wikipedia.org/wiki/NForce4#Flaws
So I would make sure The Nvidia hardware firewall is disabled.
Your current display setting:
should be reduced to
60Hz as per the Acer sepcs:
http://support.acer.com/acerpanam/mo.../X173sp2.shtml
As you asked the question your OS supports dx11 but your card only version 10:
http://www.nvidia.co.uk/object/produ...ts_250_uk.html
As you have performance issues I would try selecting Dx9 however.
Are you using the Nvidia motherboard drivers?
http://www.nvidia.com/object/nforce_vista64_15.23.html
And did you check the jumper settings on your Raptor to ensure it's running SATA II?:
http://wdc.custhelp.com/app/answers/...atadesktopjump
(no jumper or pins 1+2 only)
From another thread you stated:
ddo.keymap has your keyboard mappings so can remain but I would always recommend deleting the userpreferences.ini and using the 'detect optimal settings' button for performance issues on fresh installs, only adjusting once you know the sytem is stable to start with.
Have you tried using the on-board sound your system has instead and removed the USB soundcard?