你的系统是xp还是win7?
如果xp,安装.net framework
http://download.microsoft.com/download/c/6/e/c6e88215-0178-4c6c-b5f3-158ff77b1f38/NetFx20SP2_x86.exe
如果是win7、win8之类,勾选一下 3.5
https://jingyan.baidu.com/article/851fbc37e1b04c3e1f15ab8d.html