title: How can i create a directory and copy exe file to this directory while installing my program using InnoSetup?
body: <p>I have this automatic script that InnoSetup did :</p>
  
  <pre><code>; Script generated by the Inno Setup Script Wizard.
  ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
  
  [Setup]
  ; NOTE: The value of AppId uniquely identifies this application.
  ; Do not use the same AppId value in installers for other applications.
  ; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
  AppId=
  AppName=VideoScreenRecorder
  AppVersion=1.5
  ;AppVerName=VideoScreenRecorder 1.5
  AppPublisher=Daniel Lipman
  DefaultDirName={pf}\VideoScreenRecorder
  DefaultGroupName=VideoScreenRecorder
  InfoBeforeFile=D:\ScreenVideoRecorderHelp.txt
  OutputDir=D:\ScreenVideoRecorderCompiler
  OutputBaseFilename=Setup
  SetupIconFile=D:\Activity Monitor.ico
  Compression=lzma
  SolidCompression=yes
  
  [Languages]
  Name: "english"; MessagesFile: "compiler:Default.isl"
  
  [Tasks]
  Name: "desktopicon"; Description: "{cm:CreateDesktopIcon}"; GroupDescription: "{cm:AdditionalIcons}"; Flags: unchecked
  
  [Files]
  Source: "D:\C-Sharp\ScreenVideoRecorder\ScreenVideoRecorderWorkingVersion\bin\Debug\ScreenVideoRecorder.exe"; DestDir: "{app}"; Flags: ignoreversion
  ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
  
  [Icons]
  Name: "{group}\VideoScreenRecorder"; Filename: "{app}\ScreenVideoRecorder.exe"
  Name: "{commondesktop}\VideoScreenRecorder"; Filename: "{app}\ScreenVideoRecorder.exe"; Tasks: desktopicon
  
  [Run]
  Filename: "{app}\ScreenVideoRecorder.exe"; Description: "{cm:LaunchProgram,VideoScreenRecorder}"; Flags: nowait postinstall skipifsilent
  </code></pre>
  
  <p>The installation take the exe file VideoScreenRecorder and copy it install it in program files directory...etc</p>
  
  <p>What i want to do is to add another exe file to the installation : ffmpeg.exe
  I want the installation program will create a directory at specific place for example c:\test and put the ffmpeg.exe at this directory .</p>
  
  <p>The main exe file is VideoScreenRecorder.exe but i also need the ffmpeg.exe to be copied to another specific directory .</p>
  
  <p>The directory where the ffmpeg.exe should be in is :</p>
  
  <p>C:\Users\user name\AppData\Local\ScreenVideoRecorder\ScreenVideoRecorder\workingDirectory
  I need the installation directory to create the directory at this place and then copy the ffmpeg.exe to the workingDirectory .</p>
  
  <p>How can i do it ?</p>