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diff --git a/cmake/src/base/UPlatformWindows.pas b/cmake/src/base/UPlatformWindows.pas
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+{* UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *}
+
+unit UPlatformWindows;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+// turn off messages for platform specific symbols
+{$WARN SYMBOL_PLATFORM OFF}
+
+uses
+  Classes,
+  UPlatform;
+
+type
+  TPlatformWindows = class(TPlatform)
+    private
+      function GetSpecialPath(CSIDL: integer): WideString;
+    public
+      function DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray; override;
+      function TerminateIfAlreadyRunning(var WndTitle: String): Boolean; override;
+
+      function GetLogPath: WideString; override;
+      function GetGameSharedPath: WideString; override;
+      function GetGameUserPath: WideString; override;
+
+      function CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean; override;
+  end;
+
+implementation
+
+uses
+  SysUtils,
+  ShlObj,
+  Windows,
+  UConfig;
+
+type
+  TSearchRecW = record
+    Time: Integer;
+    Size: Integer;
+    Attr: Integer;
+    Name: WideString;
+    ExcludeAttr: Integer;
+    FindHandle: THandle;
+    FindData: TWin32FindDataW;
+  end;
+
+function  FindFirstW(const Path: WideString; Attr: Integer; var F: TSearchRecW): Integer; forward;
+function  FindNextW(var F: TSearchRecW): Integer; forward;
+procedure FindCloseW(var F: TSearchRecW); forward;
+function  FindMatchingFileW(var F: TSearchRecW): Integer; forward;
+function  DirectoryExistsW(const Directory: widestring): Boolean; forward;
+
+function FindFirstW(const Path: widestring; Attr: Integer; var F: TSearchRecW): Integer;
+const
+  faSpecial = faHidden or faSysFile or faVolumeID or faDirectory;
+begin
+  F.ExcludeAttr := not Attr and faSpecial;
+{$IFDEF Delphi}
+  F.FindHandle  := FindFirstFileW(PWideChar(Path), F.FindData);
+{$ELSE}
+  F.FindHandle  := FindFirstFileW(PWideChar(Path), @F.FindData);
+{$ENDIF}
+  if F.FindHandle <> INVALID_HANDLE_VALUE then
+  begin
+    Result := FindMatchingFileW(F);
+    if Result <> 0 then FindCloseW(F);
+  end else
+    Result := GetLastError;
+end;
+
+function FindNextW(var F: TSearchRecW): Integer;
+begin
+{$IFDEF Delphi}
+  if FindNextFileW(F.FindHandle, F.FindData) then
+{$ELSE}
+  if FindNextFileW(F.FindHandle, @F.FindData) then
+{$ENDIF}
+    Result := FindMatchingFileW(F)
+  else
+    Result := GetLastError;
+end;
+
+procedure FindCloseW(var F: TSearchRecW);
+begin
+  if F.FindHandle <> INVALID_HANDLE_VALUE then
+  begin
+    Windows.FindClose(F.FindHandle);
+    F.FindHandle := INVALID_HANDLE_VALUE;
+  end;
+end;
+
+function FindMatchingFileW(var F: TSearchRecW): Integer;
+var
+  LocalFileTime: TFileTime;
+begin
+  with F do
+  begin
+    while FindData.dwFileAttributes and ExcludeAttr <> 0 do
+{$IFDEF Delphi}
+      if not FindNextFileW(FindHandle, FindData) then
+{$ELSE}
+      if not FindNextFileW(FindHandle, @FindData) then
+{$ENDIF}
+      begin
+        Result := GetLastError;
+        Exit;
+      end;
+    FileTimeToLocalFileTime(FindData.ftLastWriteTime, LocalFileTime);
+    FileTimeToDosDateTime(LocalFileTime, LongRec(Time).Hi, LongRec(Time).Lo);
+    Size := FindData.nFileSizeLow;
+    Attr := FindData.dwFileAttributes;
+    Name := FindData.cFileName;
+  end;
+  Result := 0;
+end;
+
+function DirectoryExistsW(const Directory: widestring): Boolean;
+var
+  Code: Integer;
+begin
+  Code := GetFileAttributesW(PWideChar(Directory));
+  Result := (Code <> -1) and (FILE_ATTRIBUTE_DIRECTORY and Code <> 0);
+end;
+
+//------------------------------
+//Start more than One Time Prevention
+//------------------------------
+function TPlatformWindows.TerminateIfAlreadyRunning(var WndTitle: String): Boolean;
+var
+  hWnd: THandle;
+  I: Integer;
+begin
+    Result := false;
+    hWnd:= FindWindow(nil, PChar(WndTitle));
+    //Programm already started
+    if (hWnd <> 0) then
+    begin
+      I := Messagebox(0, PChar('Another Instance of Ultrastar is already running. Continue ?'), PChar(WndTitle), MB_ICONWARNING or MB_YESNO);
+      if (I = IDYes) then
+      begin
+        I := 1;
+        repeat
+          Inc(I);
+          hWnd := FindWindow(nil, PChar(WndTitle + ' Instance ' + InttoStr(I)));
+        until (hWnd = 0);
+        WndTitle := WndTitle + ' Instance ' + InttoStr(I);
+      end
+      else
+        Result := true;
+    end;
+end;
+
+function TPlatformWindows.DirectoryFindFiles(Dir, Filter: WideString; ReturnAllSubDirs: Boolean): TDirectoryEntryArray;
+var
+    i : Integer;
+    SR : TSearchRecW;
+    Attrib : Integer;
+begin
+  i := 0;
+  Filter := LowerCase(Filter);
+
+  if FindFirstW(Dir + '*', faAnyFile or faDirectory, SR) = 0 then
+  repeat
+    if (SR.Name <> '.') and (SR.Name <> '..') then
+    begin
+      Attrib := FileGetAttr(Dir + SR.name);
+      if ReturnAllSubDirs and ((Attrib and faDirectory) <> 0) then
+      begin
+        SetLength( Result, i + 1);
+        Result[i].Name        := SR.name;
+        Result[i].IsDirectory := true;
+        Result[i].IsFile      := false;
+        i := i + 1;
+      end
+      else if (Length(Filter) = 0) or (Pos( Filter, LowerCase(SR.Name)) > 0) then
+      begin
+        SetLength( Result, i + 1);
+        Result[i].Name        := SR.Name;
+        Result[i].IsDirectory := false;
+        Result[i].IsFile      := true;
+        i := i + 1;
+      end;
+    end;
+  until FindNextW(SR) <> 0;
+  FindCloseW(SR);
+end;
+
+(**
+ * Returns the path of a special folder.
+ *
+ * Some Folder IDs:
+ * CSIDL_APPDATA       (e.g. C:\Documents and Settings\username\Application Data)
+ * CSIDL_LOCAL_APPDATA (e.g. C:\Documents and Settings\username\Local Settings\Application Data)
+ * CSIDL_PROFILE       (e.g. C:\Documents and Settings\username)
+ * CSIDL_PERSONAL      (e.g. C:\Documents and Settings\username\My Documents)
+ * CSIDL_MYMUSIC       (e.g. C:\Documents and Settings\username\My Documents\My Music)
+ *)
+function TPlatformWindows.GetSpecialPath(CSIDL: integer): WideString;
+var
+  Buffer: array [0..MAX_PATH-1] of WideChar;
+begin
+{$IF Defined(Delphi) or (FPC_VERSION_INT >= 2002002)} // >= 2.2.2
+  if (SHGetSpecialFolderPathW(0, @Buffer, CSIDL, false)) then
+    Result := Buffer
+  else
+{$IFEND}
+    Result := '';
+end;
+
+function TPlatformWindows.GetLogPath: WideString;
+begin
+  Result := GetExecutionDir();
+end;
+
+function TPlatformWindows.GetGameSharedPath: WideString;
+begin
+  Result := GetExecutionDir();
+end;
+
+function TPlatformWindows.GetGameUserPath: WideString;
+begin
+  //Result := GetSpecialPath(CSIDL_APPDATA) + PathDelim + 'UltraStarDX' + PathDelim;
+  Result := GetExecutionDir();
+end;
+
+function TPlatformWindows.CopyFile(const Source, Target: WideString; FailIfExists: boolean): boolean;
+begin
+  Result := Windows.CopyFileW(PWideChar(Source), PWideChar(Target), FailIfExists);
+end;
+
+end.