diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog.h b/stepmania/src/arch/ErrorDialog/ErrorDialog.h
deleted file mode 100644
index 6ee12a11a8..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef ERROR_DIALOG_H
-#define ERROR_DIALOG_H
-
-class ErrorDialog {
-public:
-	/* This is used for showing errors from exceptions, so it might be used
-	 * before SDL has been initialized (or SDL may have failed to init); don't
-	 * use SDL.  If the window has been opened, it'll be hidden or closed. */
-	virtual void ShowError( const CString &error ) = 0;
-	virtual ~ErrorDialog() { }
-};
-
-#endif
-
-/*
- * Copyright (c) 2002 by the person(s) listed below.  All rights reserved.
- *
- * Glenn Maynard
- */
diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.cpp b/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.cpp
deleted file mode 100644
index 5f119d8da7..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.cpp
+++ /dev/null
@@ -1,108 +0,0 @@
-#include "../../global.h"
-#include "../../RageUtil.h"
-#include "../../resource.h"
-
-#include "../../archutils/Win32/GotoURL.h"
-#include "../../archutils/Win32/AppInstance.h"
-
-#include "ErrorDialog_Win32.h"
-
-static CString g_sErrorString;
-
-BOOL CALLBACK ErrorWndProc( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
-{
-	switch( msg )
-	{
-	case WM_INITDIALOG:
-		{
-			CString sMessage = g_sErrorString;
-
-			sMessage.Replace( "\n", "\r\n" );
-			
-			SendDlgItemMessage( 
-				hWnd, 
-				IDC_EDIT_ERROR, 
-				WM_SETTEXT, 
-				0, 
-				(LPARAM)(LPCTSTR)sMessage
-				);
-		}
-		break;
-	case WM_COMMAND:
-		switch (LOWORD(wParam))
-		{
-		case IDC_BUTTON_VIEW_LOG:
-			{
-				PROCESS_INFORMATION pi;
-				STARTUPINFO	si;
-				ZeroMemory( &si, sizeof(si) );
-
-				CreateProcess(
-					NULL,		// pointer to name of executable module
-					"notepad.exe log.txt",		// pointer to command line string
-					NULL,  // process security attributes
-					NULL,   // thread security attributes
-					false,  // handle inheritance flag
-					0, // creation flags
-					NULL,  // pointer to new environment block
-					NULL,   // pointer to current directory name
-					&si,  // pointer to STARTUPINFO
-					&pi  // pointer to PROCESS_INFORMATION
-				);
-			}
-			break;
-		case IDC_BUTTON_REPORT:
-			GotoURL( "http://sourceforge.net/tracker/?func=add&group_id=37892&atid=421366" );
-			break;
-		case IDC_BUTTON_RESTART:
-			{
-				/* Clear the startup mutex, since we're starting a new
-				 * instance before ending ourself. */
-				TCHAR szFullAppPath[MAX_PATH];
-				GetModuleFileName(NULL, szFullAppPath, MAX_PATH);
-
-				// Launch StepMania
-				PROCESS_INFORMATION pi;
-				STARTUPINFO	si;
-				ZeroMemory( &si, sizeof(si) );
-
-				CreateProcess(
-					NULL,		// pointer to name of executable module
-					szFullAppPath,		// pointer to command line string
-					NULL,  // process security attributes
-					NULL,   // thread security attributes
-					false,  // handle inheritance flag
-					0, // creation flags
-					NULL,  // pointer to new environment block
-					NULL,   // pointer to current directory name
-					&si,  // pointer to STARTUPINFO
-					&pi  // pointer to PROCESS_INFORMATION
-				);
-			}
-			EndDialog( hWnd, 0 );
-			break;
-			// fall through
-		case IDOK:
-			EndDialog( hWnd, 0 );
-			break;
-		}
-	}
-	return FALSE;
-}
-
-
-void ErrorDialog_Win32::ShowError( const CString &error )
-{
-	g_sErrorString = error;
- 	// throw up a pretty error dialog
-	AppInstance handle;
-	DialogBox(handle.Get(), MAKEINTRESOURCE(IDD_ERROR_DIALOG),
-		NULL, ErrorWndProc);
-}
-
-/*
- * Copyright (c) 2002 by the person(s) listed below.  All rights reserved.
- *
- * Chris Danford
- * Glenn Maynard
- */
diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.h b/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.h
deleted file mode 100644
index 33a68f125a..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog_Win32.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef ERROR_DIALOG_WIN32_H
-#define ERROR_DIALOG_WIN32_H
-
-#include "ErrorDialog.h"
-
-class ErrorDialog_Win32: public ErrorDialog
-{
-public:
-	void ShowError( const CString &error );
-};
-
-#undef ARCH_ERROR_DIALOG
-#define ARCH_ERROR_DIALOG ErrorDialog_Win32
-
-#endif
-
-/*
- * Copyright (c) 2002 by the person(s) listed below.  All rights reserved.
- *
- * Glenn Maynard
- */
diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog_null.h b/stepmania/src/arch/ErrorDialog/ErrorDialog_null.h
deleted file mode 100644
index 7af26c83f4..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog_null.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef ERROR_DIALOG_NULL_H
-#define ERROR_DIALOG_NULL_H
-
-#include "ErrorDialog.h"
-
-class ErrorDialog_null: public ErrorDialog
-{
-public:
-	void ShowError( const CString &error ) { }
-};
-
-#undef ARCH_ERROR_DIALOG
-#define ARCH_ERROR_DIALOG ErrorDialog_null
-
-#endif
-
-/*
- * Copyright (c) 2003 by the person(s) listed below.  All rights reserved.
- *
- * Glenn Maynard
- */
diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.cpp b/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.cpp
deleted file mode 100644
index df4a30b62d..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "../../global.h"
-#include "ErrorDialog_stdout.h"
-
-void ErrorDialog_stdout::ShowError( const CString &error )
-{
-	/* Simplest "dialog" ever. */
-	printf("Error: %s\n", error.c_str());
-}
-
-/*
- * Copyright (c) 2002 by the person(s) listed below.  All rights reserved.
- *
- * Glenn Maynard
- */
diff --git a/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.h b/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.h
deleted file mode 100644
index 8ee6cf79a8..0000000000
--- a/stepmania/src/arch/ErrorDialog/ErrorDialog_stdout.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef ERROR_DIALOG_STDOUT_H
-#define ERROR_DIALOG_STDOUT_H
-
-#include "ErrorDialog.h"
-
-class ErrorDialog_stdout: public ErrorDialog
-{
-public:
-	void ShowError( const CString &error );
-};
-
-#undef ARCH_ERROR_DIALOG
-#define ARCH_ERROR_DIALOG ErrorDialog_stdout
-
-#endif
-
-/*
- * Copyright (c) 2002 by the person(s) listed below.  All rights reserved.
- *
- * Glenn Maynard
- */