Right, this puzzles me. CPU Minimum: Intel Pentium 4 3.0 GHz or AMD Athlon 64 3500+ You Have: IntelÂ Core2 Duo CPU E8400 @ 3.00GHz PASS CPU Speed Minimum: 3.0 GHz You Have: 3.0 GHz Performance Rated at: 5.4 GHz PASS RAM Minimum: XP = 1 GB, Vista = 2GB You Have: 4.0 GB PASS OS Minimum: Windows XP & Vista You Have: Microsoft Windows 7 Ultimate Edition Service Pack 1 (build 7601), 64-bit PASS Video Card Minimum: 128 MB 3D Graphics card (NVIDIA GeForce 6600 or ATI Radeon X1300 or better) You Have: GeForce 8600 GT PASS Features: Minimum attributes of your Video Card Required You Have Video RAM 128 MB 2.2 GB Hardware T&L Yes Yes Pixel Shader version 3.0 4.0 Vertex Shader version 3.0 4.0 According to this, i can run it just fine, heck even run it at highest setting. But, when i do . Suprise! Lags alot. So, i do a little driver scan: IDE ATA/ATAPI-styrenheter IntelÂ 82801G (ICH7 Family) Ultra ATA Storage Controllers - 27DF Missing IntelÂ 82801GB/GR/GH (ICH7 Family) Serial ATA Storage Controller - 27C0 Missing Do these two really make that much of a diffrence? If they do, where can i download them? And don't throw "Go Google it". Just be nice and give me a download url to a good site.