Computer type Laptop System Manufacturer/Model Number Dell Optiplex SX270, Lenovo Z470 OS Windows 7 Professional x64 SP1 CPU Intel® Pentium® 4 @ 2.26 GHz, Intel Core i7-2670QM @ 2.20 GH Motherboard Dell, Lenovo Memory 512MB Dual channel DDR SDRAM @ 400MHz 2.5-3-3-7, 8 GB DDR3 Graphics Card Intel 82865G, Nvidia GeForce 520M Graphics Sound Card SoundMax Integrated Audio, Integrated HD Audio Monitor(s) Displays LG W1952 Screen Resolution 1440x900, 1366 x 768
Keyboard Dell SK-8125 USB Keyboard Mouse Dell PS/2 2 button ball mouse with wheel scroll PSU Dell 145 Watt, Lenovo 120 Watt Power Adapter Case Optiplex SX270 Small Form Factor, Laptop Cooling Dell Proprietary Air Cooling, Stock laptop cooling Hard Drives 40 GB 2.5" IDE 4200 RPM HDD, 500 GB 5400 RPM Sata 1.5 + 32 GB SSD Internet Speed 10 Mbit down / 1 kbps up Road Runner Cable Antivirus MSE, Malwarebytes Scanner Browser Internet Explorer 10 Other Info Running Windows Server 2012 Datacenter on a virtural machine to run Metro Apps.
Just run the file. It should extract itself and then run the installer, which will go through and update the drivers. Then, it should prompt you to reboot.