我是小白怎么才能玩

'如佌ィ囸經

   Operating System: Windows 7 旗舰版 64-bit (6.1, Build 7601) Service Pack 1 (7601.win7sp1_ldr.170209-0600)
           Language: Chinese (Simplified) (Regional Setting: Chinese (Simplified))
System Manufacturer: To Be Filled By O.E.M.
       System Model: To Be Filled By O.E.M.
               BIOS: BIOS Date: 09/21/10 16:44:11 Ver: 08.00.15
          Processor: Pentium(R) Dual-Core  CPU      E6300  @ 2.80GHz (2 CPUs), ~2.8GHz
             Memory: 2048MB RAM
Available OS Memory: 2048MB RAM
          Page File: 2245MB used, 1849MB available
        Windows Dir: C:\windows
    DirectX Version: DirectX 11  开了就闪退 三国志13也不行 别笑我要换什么硬件 换个4G内存可以么