how do i get game to work here my system information

[clumpytrack711]

OS Name Microsoft Windows 7 Professional
Version 6.1.7600 Build 7600
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name BEN-PC
System Manufacturer MSI
System Model MS-7697
System Type x64-based PC
Processor AMD A8-3870 APU with Radeon(tm) HD Graphics, 3000 Mhz, 4 Core(s), 4 Logical Processor(s)
BIOS Version/Date American Megatrends Inc. V1.3, 12/24/2011
SMBIOS Version 2.7
Windows Directory C:\Windows
System Directory C:\Windows\system32
Boot Device \Device\HarddiskVolume1
Locale United States
Hardware Abstraction Layer Version = "6.1.7600.16385"
User Name ben-PC\ben
Time Zone Central Daylight Time
Installed Physical Memory (RAM) 8.00 GB
Total Physical Memory 3.49 GB
Available Physical Memory 2.35 GB
Total Virtual Memory 6.98 GB
Available Virtual Memory 5.23 GB
Page File Space 3.49 GB
Page File C:\pagefile.sys

after running a few sec it will stop working.