I am testing out Windows 7 having come from XP. My spec is as follows: Processor: 2.20 gigahertz AMD Athlon 64 X2 Dual Core, 256 kilobyte primary memory cache, 1024 kilobyte secondary memory cache, 64-bit ready, Multi-core (2 total), Not hyper-threaded Motherboard: MSI AMETHYST-M 1.0, Bus...