Your PC must meet these minimum specs to run Aero
- 1 GHz 32-bit (x86) or 64-bit (x64) processorą).
- 1 GB RAM.
- Support for DirectX 9 graphics with a WDDM driver, 128 MB of graphics memory (minimum)˛, Pixel Shader 2.0 and 32 bits per pixel.
- 40 GB of hard drive capacity with 15 GB free space.
- DVD-ROM Driveł.
- Audio output capability.
- Internet access capability
So you'll need to upgrade your RAM and graphics card as well, but that does not guarantee that your system will run Aero. Your performance index will increase for sure though