Xlinix support for windows 8.1 x64bit

Xlinix Support Guide for windows 8 and windows 8.1 x64bit architecture 

 

Go to  

C:\Xilinx\14.5\ISE_DS\ISE\lib\nt64

 

find libPortability.dll

rename that file to libPortability.dll.orig

find libPortabilityNOSH.dll

and make copy of libPortabilityNOSH.dll

and rename it to libPortability.dll

Similarly Do this 

or else copy renamed libPortability.dll

to

C:\Xilinx\14.5\ISE_DS\common\lib\nt64

This turns off SmartHeap.

This will fix ISE and iMPACT crashes on file dialogs.