正式版出下载了，官方的配置要求是不是XP系统可以玩啊？？？？？？？？？？

愤怒的粑粑

配置要求】 OS: Microsoft® Windows® Vista (Service Pack 2) orWindows® 7 (Windows® XP is NOT supported)
Processor: Dual-core CPU with SSE3 (Intel® Pentium® D 3GHz / AMD Athlon™ 64 X2 4200) or better
Memory: 2GB system memory
Hard Disk Space: 10GB of free drive space
Video Card: Microsoft® DirectX® 10.0 compatible graphics card with 256 MB of memory (NVIDIA® GeForce® 8800 series / ATI Radeon™ HD 3870) or better
Sound: Microsoft® DirectX® 10.0 compatible sound card or better
DirectX®: Microsoft® DirectX® 11.0


我家的电脑DirectX® 是9.0的   能不能玩啊？？？？  顺便问一下DirectX®是什么？？想升级的话只需更新就行吗？？