Who, in their right mind runs Aero. Navigation is totally a GUI distraction and eats resources.
However; how ugly it looks, I've not problems with it and don't use it - PERIOD - I prefer the Classic Win95 look.
But that's not his problem.
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i7 2700k/ASUS P8Z68-V Pro Gen3/Corsair H110 AIO running @ 1.032v/1600Mhz to 1.384v at 4800Mhz 24/7 between 32 to 67C, 16GB of Samsung MV-3V4G3D-US DDR3 at 1.34v/1866Mhz 9-9-9-24 1T with 4GB's assigned to a RAMDisk drive to handle Win7 64 slough to negate writes to the SSD, Samsung 840 Pro 256, 2 x's WD5001AALS HDD's in Raid-0, 1 x's WD1002FAEX 1TB, ASUS DRW-24B1ST DVDRW, Hauppauge WinTV HVR-1250 PCIe, 2nd Intel NIC for Dual Networking, XFX 850W Pro Black Black Edition, XSPC RAZOR GA-R9 290X at 1250/1500, Koolance 401x2 RP with 280x60x140 Rad, Nactua 140 Fans, Fractal Design ARC Midi R2, QX2510 Samsung PLS 2560x1440 display at 120Hz.
TOTAL Investment on this Platform including 13% HST Tax Plus Shipping is approx $3,200 spent over a period of a year.