diff --git a/OpenRobertaNAO/src/main/java/de/fhg/iais/roberta/connection/NAOCommunicator.java b/OpenRobertaNAO/src/main/java/de/fhg/iais/roberta/connection/NAOCommunicator.java
index 1ca25f7..53377f4 100644
--- a/OpenRobertaNAO/src/main/java/de/fhg/iais/roberta/connection/NAOCommunicator.java
+++ b/OpenRobertaNAO/src/main/java/de/fhg/iais/roberta/connection/NAOCommunicator.java
@@ -12,6 +12,7 @@
 import java.util.Scanner;
 import java.util.logging.Logger;
 
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.commons.net.ftp.FTPClient;
 import org.apache.commons.net.ftp.FTPFile;
 import org.apache.commons.net.ftp.FTPReply;
@@ -36,12 +37,21 @@ public class NAOCommunicator {
 
     private final JSch jsch = new JSch();
     private final FTPClient ftpClient = new FTPClient();
+    private String halZipPath;
+    private String workingDirectory;
 
     public NAOCommunicator(String ip, String username, String password) {
         this.ip = ip;
         this.username = username;
         this.password = password;
         //        this.ftpClient.setConnectTimeout(20000);
+        if ( SystemUtils.IS_OS_WINDOWS ) {
+            this.halZipPath = System.getenv("APPDATA") + "/OpenRoberta/roberta.zip";
+            this.workingDirectory = System.getenv("APPDATA") + "/OpenRoberta/";
+        } else {
+            this.halZipPath = System.getProperty("user.home") + "/OpenRoberta/roberta.zip";
+            this.workingDirectory = System.getProperty("user.home") + "/OpenRoberta/";
+        }
 
     }
 
@@ -68,11 +78,11 @@ public void uploadFile(byte[] binaryfile, String fileName) throws Exception {
 
         }
         List<String> fileNames = new ArrayList<>();
-        fileNames.add(System.getProperty("user.dir") + "/roberta/__init__.py");
-        fileNames.add(System.getProperty("user.dir") + "/roberta/blockly_methods.py");
-        fileNames.add(System.getProperty("user.dir") + "/roberta/original_hal.py");
-        fileNames.add(System.getProperty("user.dir") + "/roberta/speech_recognition_module.py");
-        fileNames.add(System.getProperty("user.dir") + "/roberta/face_recognition_module.py");
+        fileNames.add(this.workingDirectory + "/roberta/__init__.py");
+        fileNames.add(this.workingDirectory + "/roberta/blockly_methods.py");
+        fileNames.add(this.workingDirectory + "/roberta/original_hal.py");
+        fileNames.add(this.workingDirectory + "/roberta/speech_recognition_module.py");
+        fileNames.add(this.workingDirectory + "/roberta/face_recognition_module.py");
         byte[] fileContents;
         try {
             for ( String fname : fileNames ) {
diff --git a/Resources/USBInstaller/Linux/install.sh b/Resources/USBInstaller/Linux/install.sh
index 94ffa14..ec32e51 100644
--- a/Resources/USBInstaller/Linux/install.sh
+++ b/Resources/USBInstaller/Linux/install.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-version="1.0.3"
+version="1.0.4"
 dir="$( pwd )"
 
 echo "[Desktop Entry]" > "/usr/share/applications/ORUSBNao.desktop"
diff --git a/Resources/USBInstaller/Windows/build.bat b/Resources/USBInstaller/Windows/build.bat
index c20bba1..15a3fd3 100644
--- a/Resources/USBInstaller/Windows/build.bat
+++ b/Resources/USBInstaller/Windows/build.bat
@@ -1,4 +1,4 @@
 "%WIX%bin\candle.exe" setup.wxs
-"%WIX%bin\light.exe" -out OpenRobertaNAOSetupDE_1.0.3.msi -ext WixUIExtension -cultures:de-DE setup.wixobj
-"%WIX%bin\light.exe" -out OpenRobertaNAOSetupEN_1.0.3.msi -ext WixUIExtension -cultures:en-US setup.wixobj
+"%WIX%bin\light.exe" -out OpenRobertaNAOSetupDE_1.0.4.msi -ext WixUIExtension -cultures:de-DE setup.wixobj
+"%WIX%bin\light.exe" -out OpenRobertaNAOSetupEN_1.0.4.msi -ext WixUIExtension -cultures:en-US setup.wixobj
 @pause
diff --git a/Resources/USBInstaller/Windows/setup.wxs b/Resources/USBInstaller/Windows/setup.wxs
index 297b17e..6e0522e 100644
--- a/Resources/USBInstaller/Windows/setup.wxs
+++ b/Resources/USBInstaller/Windows/setup.wxs
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <Wix xmlns="http://schemas.microsoft.com/wix/2006/wi" xmlns:bal="http://schemas.microsoft.com/wix/BalExtension">
 	<?define RTMProductVersion="1.0.0" ?>
-	<?define ProductVersion=1.0.3?>
+	<?define ProductVersion=1.0.4?>
 	<?define UpgradeCode="799563e9-08f9-4b92-9747-335577c25a45"?>
 	<?define ProductCode="379a1a40-7e3e-4a86-980e-fb06aa4ed9be"?>
 	<?define Manufacturer="Fraunhofer IAIS"?>
@@ -42,7 +42,7 @@ Property="UPGRADEFOUND" />
 
 		<Media Id='1' Cabinet='Setup.cab' EmbedCab='yes' />
 		<Property Id="InstallationFolder">OpenRobertaNAO</Property>
-		<Icon Id="OpenRobertaNAO" SourceFile="OpenRobertaNAO-1.0.3.exe" />
+		<Icon Id="OpenRobertaNAO" SourceFile="OpenRobertaNAO-1.0.4.exe" />
 		<Property Id="ARPPRODUCTICON" Value="OpenRobertaNAO" />
 		<WixVariable Id="WixUILicenseRtf" Value="Resources_installer\Apache2.rtf" />
         <WixVariable Id="WixUIBannerBmp" Value="Resources_installer\ORBanner.bmp" />
@@ -53,7 +53,7 @@ Property="UPGRADEFOUND" />
 			<Directory Id="ProgramFilesFolder">
 				<Directory Id="INSTALLDIR" Name="OpenRobertaNAO">
 					<Component Id="ApplicationFiles" Guid="3d140aef-be7d-46f9-90c3-66fec0d27f4a">
-						<File Id="USBCONNECTION_EXE" Source="OpenRobertaNAO-1.0.3.exe" KeyPath="yes"/>
+						<File Id="USBCONNECTION_EXE" Source="OpenRobertaNAO-1.0.4.exe" KeyPath="yes"/>
 					</Component>
 				</Directory>
 			</Directory>
@@ -65,14 +65,14 @@ Property="UPGRADEFOUND" />
 
 		<DirectoryRef Id="ApplicationProgramsFolder">
 			<Component Id="ApplicationShortcut" Guid="8f36c49b-9fb0-4e99-a3c2-94aa3249ef2e">
-				<Shortcut Id="ApplicationStartMenuShortcut" Name="Open Roberta NAO" Description="Open Roberta NAO" Target="[INSTALLDIR]OpenRobertaNAO-1.0.3.exe" WorkingDirectory="INSTALLDIR" />
+				<Shortcut Id="ApplicationStartMenuShortcut" Name="Open Roberta NAO" Description="Open Roberta NAO" Target="[INSTALLDIR]OpenRobertaNAO-1.0.4.exe" WorkingDirectory="INSTALLDIR" />
 				<RemoveFolder Id="RemoveApplicationProgramsFolder" Directory="ApplicationProgramsFolder" On="uninstall" />
 				<RegistryValue Root="HKCU" Key="Software\OpenRobertaNAO" Name="installed" Type="integer" Value="1" KeyPath="yes" />
 			</Component>
 		</DirectoryRef>
 		<DirectoryRef Id="DesktopFolder">
 			<Component Id="ApplicationShortcutDesktop" Guid="2a3ade68-6ffb-4f72-b3ce-f5406657bae0">
-				<Shortcut Id="ApplicationDesktopShortcut" Name="Open Roberta NAO" Description="Open Roberta NAO" Target="[INSTALLDIR]OpenRobertaNAO-1.0.3.exe" WorkingDirectory="INSTALLDIR" />
+				<Shortcut Id="ApplicationDesktopShortcut" Name="Open Roberta NAO" Description="Open Roberta NAO" Target="[INSTALLDIR]OpenRobertaNAO-1.0.4.exe" WorkingDirectory="INSTALLDIR" />
 				<RemoveFolder Id="RemoveDesktopFolder" Directory="DesktopFolder" On="uninstall" />
 				<RegistryValue Root="HKCU" Key="Software\OpenRobertaNAO" Name="installed" Type="integer" Value="1" KeyPath="yes" />
 			</Component>
diff --git a/dependency-reduced-pom.xml b/dependency-reduced-pom.xml
index d6cf5c7..9c55851 100644
--- a/dependency-reduced-pom.xml
+++ b/dependency-reduced-pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.fhg.iais.openroberta</groupId>
   <artifactId>OpenRobertaNAO</artifactId>
-  <version>1.0.3</version>
+  <version>1.0.4</version>
   <build>
     <sourceDirectory>${project.basedir}/OpenRobertaNAO/src/main/java</sourceDirectory>
     <scriptSourceDirectory>OpenRobertaNAO/src/main/scripts</scriptSourceDirectory>
diff --git a/pom.xml b/pom.xml
index ffeda82..75d1550 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.fhg.iais.openroberta</groupId>
 	<artifactId>OpenRobertaNAO</artifactId>
-	<version>1.0.3</version>
+	<version>1.0.4</version>
 	<properties>
 		<maven.build.timestamp.format>yyyy-MM-dd HH:mm:ss</maven.build.timestamp.format>
 		<buildTimeStamp>${maven.build.timestamp}</buildTimeStamp>