Originally posted by: Virginie_Grandhaye
Could you try the following to explicitely define the folder the installer will extract temporary files to :
set IATEMPDIR=<new_temp_dir>
choose a folder/disk with enough space in it. You can also check the folder rights.
If it does not fix your issue, you can also have a look to this technote :
http://www-01.ibm.com/support/docview.wss?uid=swg21504274
#CPLEXOptimizers#DecisionOptimization