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System Manufacturer/Model Number hp dv7 4171nr OS windows 7 home premium CPU 2.20 gigahertz AMD Phenom II N850 Triple-Core Motherboard Hewlett-Packard 1443 67.33 Memory 3836 Megabytes Usable Installed Memory Graphics Card ATI Mobility Radeon HD 5470 [Display adapter] Monitor(s) Displays Generic PnP Monitor (17.6"vis, January 2009) Screen Resolution 1600 x 900
Hard Drives Hitachi HTS725050A9A364 [Hard drive] (500.11 GB)
If it was me, I'd download the .iso from mydigitalriver that already includes SP1. It saves time during an install, and makes these issues non-existent. The site is owned by Microsoft, and is completely legit, assuming you have your own license key.