diff --git a/matlab/parallel/AnalyseComputationalEnvironment.m b/matlab/parallel/AnalyseComputationalEnvironment.m
index 98dcc6f9de1a335dbb66402ec03e4e8f58e56752..2a8887df74c1abef86bf5b499c74d9d37e1eb844 100644
--- a/matlab/parallel/AnalyseComputationalEnvironment.m
+++ b/matlab/parallel/AnalyseComputationalEnvironment.m
@@ -581,13 +581,13 @@ for Node=1:length(DataInput) % To obtain a recoursive function remove the 'for'
     
     RealCPUnbr='';
 %    keyboard;
-    RealCPUnbr=GiveCPUnumber(de0,OStargetUnix);
+    RealCPUnbr=GiveCPUnumber(de0);
     
     % Questo controllo penso che si possa MIGLIORARE!!!!!
     if  isempty (RealCPUnbr) && Environment==0,
         [si0 de0]=system(['psinfo \\',DataInput(Node).ComputerName]);
     end        
-    RealCPUnbr=GiveCPUnumber(de0,OStargetUnix);
+    RealCPUnbr=GiveCPUnumber(de0);
 
     if  isempty (RealCPUnbr)
         % An error occurred when we try to know the Cpu/Cores