Choose x64 if you have 64-bit processor.
You might get some error if you have two or more gundam seed games for pc hard disks with different connectors (ATA and subs for olympus has fallen sata).
Next step would be username (Image 17).Otherwise, it might not work.Click "I accept".After formatting, setup will continue automaticly and it will finish after 15-30 min.Click "Custom (advanced).
Install: - Download and extract using WinRAR.If you get an error, turn off one of your hard disks and repeat the whole proces.Select your current location (Home is recommended).Make sure you've seleceted your DVD-ROM/RW drive as a first boot device * Enter the bios pressing the DEL button, set the option, insert your Windows 7 installation and restart computer.Use nero to burn the ISO image called "Tivated" - Burning speed should not be faster than.The black CMD windows will appear.Choose the third option for next step.
(by pressing the key you're entering the setup) - Select your language, time and currency and keyboard input (optionaly) - Click install now - Choose your edition (x86 is 32-bit, x64 is 64-bit) depending of CPU type you have.