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diff --git a/FreeRTOS/Demo/WIN32-MSVC-lwIP/lwIP_Apps/apps/httpserver_raw_from_lwIP_download/fs.c b/FreeRTOS/Demo/WIN32-MSVC-lwIP/lwIP_Apps/apps/httpserver_raw_from_lwIP_download/fs.c
deleted file mode 100644
index 993fffcdd..000000000
--- a/FreeRTOS/Demo/WIN32-MSVC-lwIP/lwIP_Apps/apps/httpserver_raw_from_lwIP_download/fs.c
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (c) 2001-2003 Swedish Institute of Computer Science.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
- * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
- * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
- * OF SUCH DAMAGE.
- *
- * This file is part of the lwIP TCP/IP stack.
- *
- * Author: Adam Dunkels <adam@sics.se>
- *
- */
-#include "lwip/opt.h"
-#include "lwip/def.h"
-#include "fs.h"
-#include "fsdata.h"
-#include <string.h>
-
-/** Set this to 1 to include "fsdata_custom.c" instead of "fsdata.c" for the
- * file system (to prevent changing the file included in CVS) */
-#ifndef HTTPD_USE_CUSTUM_FSDATA
-#define HTTPD_USE_CUSTUM_FSDATA 0
-#endif
-
-#if HTTPD_USE_CUSTUM_FSDATA
-#include "fsdata_custom.c"
-#else /* HTTPD_USE_CUSTUM_FSDATA */
-#include "fsdata.c"
-#endif /* HTTPD_USE_CUSTUM_FSDATA */
-
-/*-----------------------------------------------------------------------------------*/
-/* Define the number of open files that we can support. */
-#ifndef LWIP_MAX_OPEN_FILES
-#define LWIP_MAX_OPEN_FILES 10
-#endif
-
-/* Define the file system memory allocation structure. */
-struct fs_table {
- struct fs_file file;
- u8_t inuse;
-};
-
-/* Allocate file system memory */
-struct fs_table fs_memory[LWIP_MAX_OPEN_FILES];
-
-#if LWIP_HTTPD_CUSTOM_FILES
-int fs_open_custom(struct fs_file *file, const char *name);
-void fs_close_custom(struct fs_file *file);
-#endif /* LWIP_HTTPD_CUSTOM_FILES */
-
-/*-----------------------------------------------------------------------------------*/
-static struct fs_file *
-fs_malloc(void)
-{
- int i;
- for(i = 0; i < LWIP_MAX_OPEN_FILES; i++) {
- if(fs_memory[i].inuse == 0) {
- fs_memory[i].inuse = 1;
- return(&fs_memory[i].file);
- }
- }
- return(NULL);
-}
-
-/*-----------------------------------------------------------------------------------*/
-static void
-fs_free(struct fs_file *file)
-{
- int i;
- for(i = 0; i < LWIP_MAX_OPEN_FILES; i++) {
- if(&fs_memory[i].file == file) {
- fs_memory[i].inuse = 0;
- break;
- }
- }
- return;
-}
-
-/*-----------------------------------------------------------------------------------*/
-struct fs_file *
-fs_open(const char *name)
-{
- struct fs_file *file;
- const struct fsdata_file *f;
-
- file = fs_malloc();
- if(file == NULL) {
- return NULL;
- }
-
-#if LWIP_HTTPD_CUSTOM_FILES
- if(fs_open_custom(file, name)) {
- file->is_custom_file = 1;
- return file;
- }
- file->is_custom_file = 0;
-#endif /* LWIP_HTTPD_CUSTOM_FILES */
-
- for(f = FS_ROOT; f != NULL; f = f->next) {
- if (!strcmp(name, (char *)f->name)) {
- file->data = (const char *)f->data;
- file->len = f->len;
- file->index = f->len;
- file->pextension = NULL;
- file->http_header_included = f->http_header_included;
-#if HTTPD_PRECALCULATED_CHECKSUM
- file->chksum_count = f->chksum_count;
- file->chksum = f->chksum;
-#endif /* HTTPD_PRECALCULATED_CHECKSUM */
-#if LWIP_HTTPD_FILE_STATE
- file->state = fs_state_init(file, name);
-#endif /* #if LWIP_HTTPD_FILE_STATE */
- return file;
- }
- }
- fs_free(file);
- return NULL;
-}
-
-/*-----------------------------------------------------------------------------------*/
-void
-fs_close(struct fs_file *file)
-{
-#if LWIP_HTTPD_CUSTOM_FILES
- if (file->is_custom_file) {
- fs_close_custom(file);
- }
-#endif /* LWIP_HTTPD_CUSTOM_FILES */
-#if LWIP_HTTPD_FILE_STATE
- fs_state_free(file, file->state);
-#endif /* #if LWIP_HTTPD_FILE_STATE */
- fs_free(file);
-}
-/*-----------------------------------------------------------------------------------*/
-int
-fs_read(struct fs_file *file, char *buffer, int count)
-{
- int read;
-
- if(file->index == file->len) {
- return -1;
- }
-
- read = file->len - file->index;
- if(read > count) {
- read = count;
- }
-
- MEMCPY(buffer, (file->data + file->index), read);
- file->index += read;
-
- return(read);
-}
-/*-----------------------------------------------------------------------------------*/
-int fs_bytes_left(struct fs_file *file)
-{
- return file->len - file->index;
-}