Index: Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.IO/Exporters/MacroStabilityInwardsCalculationGroupExporter.cs
===================================================================
diff -u -rc7aee191271e7a5d73a2a35b303252cb2e36d471 -r4bfd3293023082545df6bb61676e696499436166
--- Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.IO/Exporters/MacroStabilityInwardsCalculationGroupExporter.cs	(.../MacroStabilityInwardsCalculationGroupExporter.cs)	(revision c7aee191271e7a5d73a2a35b303252cb2e36d471)
+++ Riskeer/MacroStabilityInwards/src/Riskeer.MacroStabilityInwards.IO/Exporters/MacroStabilityInwardsCalculationGroupExporter.cs	(.../MacroStabilityInwardsCalculationGroupExporter.cs)	(revision 4bfd3293023082545df6bb61676e696499436166)
@@ -137,7 +137,17 @@
             {
                 if (Directory.Exists(tempFolderPath))
                 {
-                    Directory.Delete(tempFolderPath, true);
+                    var di = new DirectoryInfo(tempFolderPath);
+
+                    foreach (FileInfo file in di.GetFiles())
+                    {
+                        file.Delete();
+                    }
+
+                    foreach (DirectoryInfo dir in di.GetDirectories())
+                    {
+                        dir.Delete(true);
+                    }
                 }
             }
         }