diff --git a/chibild/chibild.core/Internal/Utilities.cs b/chibild/chibild.core/Internal/Utilities.cs
index e21a4a2..fdcd282 100644
--- a/chibild/chibild.core/Internal/Utilities.cs
+++ b/chibild/chibild.core/Internal/Utilities.cs
@@ -158,8 +158,7 @@ public static void SafeCopy(string from, string to)
             }
             catch
             {
-                File.Delete(to1);
-                throw;
+                isExistTo = false;
             }
         }
                 
@@ -172,9 +171,16 @@ public static void SafeCopy(string from, string to)
             File.Delete(to1);
             if (isExistTo)
             {
-                File.Move(to2, to);
+                try
+                {
+                    File.Move(to2, to);
+                }
+                catch
+                {
+                    File.Delete(to2);
+                }
             }
-            throw;
+            return;
         }
 
         if (isExistTo)
@@ -182,4 +188,4 @@ public static void SafeCopy(string from, string to)
             File.Delete(to2);
         }
     }
-}
\ No newline at end of file
+}