打开D:\Xilinx\14.7\ISE_DS\ISE\lib\nt64
将libPortabilityNOSH.dll 重命名为libPortability.dll，替换原libPortability.dll
并且复制到D:\Xilinx\14.7\ISE_DS\common\lib\nt64下替换原libPortability.dll
https://blog.csdn.net/idevede/article/details/56024153
原文：https://www.cnblogs.com/uestcman/p/10039921.html