What settings should i've?

[pirateslaughter]

This is my computer specs. What should i turn on and off on advanced tab?

Operating System
   Windows 7 Home Premium 64-bit SP1
CPU
   Intel Core i7 3820 @ 3.60GHz   58 °C
   Sandy Bridge-E 32nm Technology
RAM
   12,0GB Triple-Channel DDR3 @ 800MHz (11-11-11-28)
Motherboard
   Alienware 07JNH0 (CPU 1)   64 °C
Graphics
   DELL ST2320L (1920x1080@60Hz)
   Generisk ikke-PnP-skjerm (1280x1024@60Hz)
   1023MB NVIDIA GeForce GTX 555 (NVIDIA)   71 °C
Storage
   931GB ATA ST31000524AS SCSI Disk Device (SATA)   32 °C
   186GB ATA WDC WD2000JD-55H SCSI Disk Device (SATA)   33 °C
Optical Drives
   PLDS DVD+-RW DH-24ABS SCSI CdRom Device
Audio
   NVIDIA Virtual Audio Device (Wave Extensible) (WDM)