diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/configuracioneccomerciales/ConfigLayoutImpressaoBoletoController.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/configuracioneccomerciales/ConfigLayoutImpressaoBoletoController.java
index c5eb25f12..fe423e342 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/configuracioneccomerciales/ConfigLayoutImpressaoBoletoController.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/configuracioneccomerciales/ConfigLayoutImpressaoBoletoController.java
@@ -1,5 +1,6 @@
 package com.rjconsultores.ventaboletos.web.gui.controladores.configuracioneccomerciales;
 
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -84,15 +85,19 @@ public class ConfigLayoutImpressaoBoletoController extends MyGenericForwardCompo
 			}
 		}
 
-		String nomeArquivo = "coordenadas.properties";
+		String nomeArquivo = "coordenadas";
 
-		FileOutputStream stream = new FileOutputStream(nomeArquivo);
+		File fNomeArquivo = File.createTempFile(nomeArquivo, ".tmp");
+		
+		FileOutputStream stream = new FileOutputStream(fNomeArquivo);
 		stream.flush();
 		stream.write(txt.toString().getBytes());
 		stream.close();
+		
 
-		InputStream is = new FileInputStream(nomeArquivo);
-		Filedownload.save(is, "application/properties", nomeArquivo);
+		InputStream is = new FileInputStream(fNomeArquivo);
+		Filedownload.save(is, "application/properties", "coordenadas.properties");
+		fNomeArquivo.delete();
 	}
 
 	public void onClick$btnAddCampoCoordenadas(Event ev) {
diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/ModificacionMasivaTarifasUploadController.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/ModificacionMasivaTarifasUploadController.java
index aa0d49922..8e3f076f2 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/ModificacionMasivaTarifasUploadController.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/ModificacionMasivaTarifasUploadController.java
@@ -274,11 +274,11 @@ public class ModificacionMasivaTarifasUploadController extends MyGenericForwardC
 			String nomeArquivo =
 					UsuarioLogado.getUsuarioLogado().getNombusuario()
 							+ "_" + Calendar.getInstance().getTime().getTime()
-							+ "_" + "retorno.txt";
+							+ "_" + "retorno";
 
 			// Gravando no arquivo de retorno
-			File arquivo = new File(nomeArquivo);
-			FileOutputStream fos = new FileOutputStream(arquivo);
+			File fNomeArquivo = File.createTempFile(nomeArquivo, ".tmp"); 
+			FileOutputStream fos = new FileOutputStream(fNomeArquivo);
 
 			String texto = "" + contador + " "
 					+ Labels.getLabel("modificacionMasivaTarifasController.MSG.RegistroSalvos") + "\n";
@@ -315,10 +315,10 @@ public class ModificacionMasivaTarifasUploadController extends MyGenericForwardC
 			fos.close();
 
 			InputStream is = null;
-			is = new FileInputStream(nomeArquivo);
+			is = new FileInputStream(fNomeArquivo);
 			Filedownload.save(is, "application/txt", "RetornoModMasivaTarifa.txt");
 
-			boolean success = (new File(nomeArquivo)).delete();
+			fNomeArquivo.delete();
 
 			closeWindow();
 		}
diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaEscalaContorller.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaEscalaContorller.java
index 7fe95d879..6c56b7ea0 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaEscalaContorller.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaEscalaContorller.java
@@ -882,18 +882,20 @@ public class TarifaEscalaContorller extends MyGenericForwardComposer {
 			}
 
 			String nomeArquivo = UsuarioLogado.getUsuarioLogado().getNombusuario() + "_" + Calendar.getInstance().getTime().getTime() + "_"
-					+ "escala.xls";
-
-			FileOutputStream stream = new FileOutputStream(nomeArquivo);
+					+ "escala";
+			
+			File fNomeArquivo = File.createTempFile(nomeArquivo, ".tmp");
+			
+			FileOutputStream stream = new FileOutputStream(fNomeArquivo);
 			stream.flush();
 			wb.write(stream);
 			stream.close();
 
 			InputStream is = null;
-			is = new FileInputStream(nomeArquivo);
+			is = new FileInputStream(fNomeArquivo);
 			Filedownload.save(is, "application/xls", "escala.xls");
 
-			boolean success = (new File(nomeArquivo)).delete();
+			fNomeArquivo.delete();
 		} catch (Exception ex) {
 
 			log.info("** Erro ao exportar escala de tarifa: " + ex);
diff --git a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaOficialExcelController.java b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaOficialExcelController.java
index e5c87c870..0edb8b643 100644
--- a/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaOficialExcelController.java
+++ b/src/java/com/rjconsultores/ventaboletos/web/gui/controladores/tarifas/TarifaOficialExcelController.java
@@ -472,18 +472,21 @@ public class TarifaOficialExcelController extends MyGenericForwardComposer {
             String nomeArquivo =
                     UsuarioLogado.getUsuarioLogado().getNombusuario()
                     + "_" + Calendar.getInstance().getTime().getTime()
-                    + "_" + "modMassivaT.xls";
+                    + "_" + "modMassivaT";
 
-            FileOutputStream stream = new FileOutputStream(nomeArquivo);
-            stream.flush();
-            wb.write(stream);
-            stream.close();
+            File fNomeArquivo = File.createTempFile(nomeArquivo, ".tmp"); 
+
+			FileOutputStream stream = new FileOutputStream(fNomeArquivo);
+			stream.flush();
+			wb.write(stream);
+			stream.close();
+            
 
             InputStream is = null;
-            is = new FileInputStream(nomeArquivo);
+            is = new FileInputStream(fNomeArquivo);
             Filedownload.save(is, "application/xls", "modificacionMasivaTarifa.xls");
 
-            boolean success = (new File(nomeArquivo)).delete();
+            fNomeArquivo.delete();
         } catch (Exception ex) {
             log.error(ex);
         }
@@ -503,18 +506,20 @@ public class TarifaOficialExcelController extends MyGenericForwardComposer {
             String nomeArquivo =
                     UsuarioLogado.getUsuarioLogado().getNombusuario()
                     + "_" + Calendar.getInstance().getTime().getTime()
-                    + "_" + "tarOficialEscala.xls";
+                    + "_" + "tarOficialEscala";
+            
+            File fNomeArquivo = File.createTempFile(nomeArquivo, ".tmp"); 
 
-            FileOutputStream stream = new FileOutputStream(nomeArquivo);
+            FileOutputStream stream = new FileOutputStream(fNomeArquivo);
             stream.flush();
             wb.write(stream);
             stream.close();
 
             InputStream is = null;
-            is = new FileInputStream(nomeArquivo);
+            is = new FileInputStream(fNomeArquivo);
             Filedownload.save(is, "application/xls", "modificacionMasivaTarifa.xls");
 
-            boolean success = (new File(nomeArquivo)).delete();
+            fNomeArquivo.delete();
         } catch (Exception ex) {
             log.error(ex);
         }
diff --git a/src/java/versionADM.info b/src/java/versionADM.info
index 47e198151..e77e2c96a 100644
--- a/src/java/versionADM.info
+++ b/src/java/versionADM.info
@@ -1 +1 @@
-ADM_20140430_1RC352
\ No newline at end of file
+ADM_20140501_1RC353
\ No newline at end of file