:gives MP-Ryan reputation points:

Let's all have a round of applause! No, seriously. I'm not being sarcastic - this will do a lot of people a lot of favors.
EDIT: I read your guide and must say that it's pretty thorough. I've personally tried all of the tweaks you mentioned. However, I have to disagree with your "Not Recommended" label for the Omega Radeon drivers. These drivers have been tested significantly and boost performance - more so than CCC. In fact, these are the only non-WHQL drivers
recommended by ATI:
"ATI supports the enthusiast community wholly. Omega Drivers are in fact a good example of ATI’s user community at its best. What they are in principle are CATALYST drivers with different settings enabled via registry keys and other such methods. This provides users an alternative to ATI’s CATALYST default settings. While there are a few different modification drivers out in the community our relationship with the creator of the Omega Drivers is of the highest working standard. The author of these drivers is part of the CATALYST beta driver testing team, and also in direct contact with ATI.
In fact we would go so far as to say that if a user chooses to go the mod driver route, they go with the Omega Drivers."
-from an
interview with Ati's Terry Makedon by Nordic Hardware
One other nitpicky detail: Some people may not have the option to resize the AGP aperture in their BIOS, and some tool (I forget the name) included with the Omega drivers allows you to do this from within the OS. But yeah, other than that, cool cool.
