diff --git a/appicon.ico b/appicon.ico
new file mode 100644
index 0000000..ab8ee84
Binary files /dev/null and b/appicon.ico differ
diff --git a/hidden.vbs b/hidden.vbs
new file mode 100644
index 0000000..55cd603
--- /dev/null
+++ b/hidden.vbs
@@ -0,0 +1,40 @@
+set wShell = CreateObject("Wscript.Shell")
+set oArgs = WScript.Arguments
+
+' strPw = Password( "Please enter your password:" )
+' WScript.Echo "Your password is: " & strPw
+
+script = """" & oArgs.item(0) & """"
+
+scriptArgs = ""
+For i = 1 to oArgs.Count - 1
+  scriptArgs = scriptArgs & " """ & oArgs.item(i) & """"
+Next
+
+wShell.Run script & " " & scriptArgs, 0, False
+
+Function Password( myPrompt )
+' This function hides a password while it is being typed.
+' myPrompt is the text prompting the user to type a password.
+' The function clears the prompt and returns the typed password.
+' This code is based on Microsoft TechNet ScriptCenter "Mask Command Line Passwords"
+' http://www.microsoft.com/technet/scriptcenter/scripts/default.mspx?mfr=true
+
+    ' Standard housekeeping
+    Dim objPassword
+
+    ' Use ScriptPW.dll by creating an object
+    ' THIS IS ONLY AVAILABLE IN WinXP !!!
+    Set objPassword = CreateObject( "ScriptPW.Password" )
+
+    ' Display the prompt text
+    WScript.StdOut.Write myPrompt
+
+    ' Return the typed password
+    Password = objPassword.GetPassword()
+
+    ' Clear prompt
+    WScript.StdOut.Write String( Len( myPrompt ), Chr( 8 ) ) _
+                       & Space( Len( myPrompt ) ) _
+                       & String( Len( myPrompt ), Chr( 8 ) )
+End Function
diff --git a/libs/7-Zip/7za.dll b/libs/7-Zip/7za.dll
new file mode 100644
index 0000000..fc0782e
Binary files /dev/null and b/libs/7-Zip/7za.dll differ
diff --git a/libs/7-Zip/7za.exe b/libs/7-Zip/7za.exe
new file mode 100644
index 0000000..c8ec3ab
Binary files /dev/null and b/libs/7-Zip/7za.exe differ
diff --git a/libs/7-Zip/7zxa.dll b/libs/7-Zip/7zxa.dll
new file mode 100644
index 0000000..dd6e133
Binary files /dev/null and b/libs/7-Zip/7zxa.dll differ
diff --git a/libs/7-Zip/License.txt b/libs/7-Zip/License.txt
new file mode 100644
index 0000000..d1285cc
--- /dev/null
+++ b/libs/7-Zip/License.txt
@@ -0,0 +1,31 @@
+      7-Zip Extra
+      ~~~~~~~~~~~
+      License for use and distribution
+      ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+      Copyright (C) 1999-2015 Igor Pavlov.
+
+      7-Zip Extra files are under the GNU LGPL license.
+
+      
+      Notes: 
+        You can use 7-Zip Extra on any computer, including a computer in a commercial 
+        organization. You don't need to register or pay for 7-Zip.
+
+
+      GNU LGPL information
+      --------------------
+
+        This library is free software; you can redistribute it and/or
+        modify it under the terms of the GNU Lesser General Public
+        License as published by the Free Software Foundation; either
+        version 2.1 of the License, or (at your option) any later version.
+
+        This library is distributed in the hope that it will be useful,
+        but WITHOUT ANY WARRANTY; without even the implied warranty of
+        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+        Lesser General Public License for more details.
+
+        You can receive a copy of the GNU Lesser General Public License from 
+        http://www.gnu.org/
+
diff --git a/start-hidden.bat b/start-hidden.bat
new file mode 100644
index 0000000..c5e9c6a
--- /dev/null
+++ b/start-hidden.bat
@@ -0,0 +1,6 @@
+@echo off
+
+:: Get the password
+powershell -Command $pword = read-host "Enter password" -AsSecureString ; $BSTR=[System.Runtime.InteropServices.Marshal]::SecureStringToBSTR($pword) ; [System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR) > .tmp.txt & set /p passwd=<.tmp.txt & del .tmp.txt
+
+wscript.exe hidden.vbs start.bat %passwd%
diff --git a/start.bat b/start.bat
new file mode 100644
index 0000000..0f07a0a
--- /dev/null
+++ b/start.bat
@@ -0,0 +1,44 @@
+@echo off
+set ARCHIV="documents-sync.7z"
+:: [ 0 | 1 | 3 | 5 | 7 | 9 ]
+set COMPRESSION=0
+set SEVENEXE="libs\7-Zip\7za.exe"
+set PASSWD=%1
+set LOG_FILE="ownCloudPortable.log"
+
+echo This is the ownCloudPortable starter script! > %LOG_FILE%
+
+if exist %ARCHIV% (
+	echo Extracting portable ownCloud client and data... >> %LOG_FILE%
+
+	%SEVENEXE% x %ARCHIV% -p%PASSWD% -y >> %LOG_FILE%
+
+) else (
+	echo Creating directory structure and downloading client... >> %LOG_FILE%
+
+	mkdir Documents >> %LOG_FILE%
+	::xcopy libs\ownCloudPortable ownCloudPortable\ /E >> %LOG_FILE%
+	%SEVENEXE% x libs\ownCloudPortable.7z -y >> %LOG_FILE%
+)
+
+:: Check if the extraction worked (password verification)
+if not exist ownCloudPortable (
+  echo Something went wrong! >> %LOG_FILE%
+	goto exit
+)
+
+echo Starting ownCloud client. >> %LOG_FILE%
+START /WAIT ownCloudPortable\ownCloudPortable.exe >> %LOG_FILE%
+
+echo Encrypting ownCloud client and data... >> %LOG_FILE%
+:: Explanation:
+::   -mhe to encrypt headers so nobody can browse the archive
+::   -mx0 to not compress the archiv (only for performance)
+%SEVENEXE% u documents-sync.7z Documents -mx%COMPRESSION% -mhe -p%PASSWD% -y >> %LOG_FILE%
+%SEVENEXE% u documents-sync.7z ownCloudPortable -mx%COMPRESSION% -mhe -p%PASSWD% -y >> %LOG_FILE%
+
+echo Securely removing data from this computer... >> %LOG_FILE%
+del /s /f /q ownCloudPortable & rd /s /q ownCloudPortable >> %LOG_FILE%
+del /s /f /q Documents & rd /s /q Documents >> %LOG_FILE%
+
+:exit