diff --git a/reactos/apps/utils/pesum/pesum.c b/reactos/apps/utils/pesum/pesum.c
deleted file mode 100644
index e4e5cf3d323..00000000000
--- a/reactos/apps/utils/pesum/pesum.c
+++ /dev/null
@@ -1,130 +0,0 @@
-#include <stdio.h>
-#include <windows.h>
-
-int main(int argc, char **argv)
-{
-   FILE *fp;
-   int len;
-   long offset;
-   unsigned long OldCheckSum, CheckSum;
-   int i;
-
-   unsigned char *buffer;
-
-   if (argc < 2)
-   {
-      printf("PESum In [Out]\n");
-      printf("  If [out] is given, adding attribute IMAGE_SCN_MEM_NOT_PAGED to '.text', '.data', '.idata' and '.bss' sections.\n");
-      return 1;
-   }
-
-   fp = fopen(argv[1], "rb");
-
-   if (fp == NULL)
-   {
-      printf("Unable to open input file '%s'\n", argv[1]);
-      return 2;
-   }
-
-   fseek(fp, 0, SEEK_END);
-   len = ftell(fp);
-   fseek(fp, 0, SEEK_SET);
-
-   buffer=(unsigned char*) malloc(((len+1)/2)*2);
-   if (buffer == NULL)
-   {
-      fclose(fp);
-      printf("Not enough memory available.\n");
-      return 3;
-   }
-
-   memset(buffer, 0x00, ((len+1)/2)*2);
-   fread(buffer, len, 1, fp);
-   fclose(fp);
-
-   offset = ((PIMAGE_DOS_HEADER)buffer)->e_lfanew;
-
-   if (offset + sizeof(IMAGE_NT_HEADERS) >= len || ((PIMAGE_NT_HEADERS)&buffer[offset])->Signature != IMAGE_NT_SIGNATURE)
-   {
-      printf("'%s' isn't a PE image\n", argv[1]);
-      printf("%d %d\n", offset + sizeof(IMAGE_NT_HEADERS), len);
-      free(buffer);
-      return 4;
-   }
-
-   OldCheckSum = ((PIMAGE_NT_HEADERS)&buffer[offset])->OptionalHeader.CheckSum;
-   ((PIMAGE_NT_HEADERS)&buffer[offset])->OptionalHeader.CheckSum = 0;
-
-   for(i=0; i<((PIMAGE_NT_HEADERS)&buffer[offset])->OptionalHeader.NumberOfRvaAndSizes; i++)
-   {
-      if (!((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].VirtualAddress)
-	 break;
-#if 1
-      printf("%-8.8s %08x %08x %08x ",
-	     ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Name,
-	     ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].VirtualAddress,
-	     ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].SizeOfRawData,
-   	     ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics);
-
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_CNT_CODE)
-	 printf("C");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA)
-         printf("I");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
-	 printf("U");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_MEM_READ)
-	 printf("R");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_MEM_WRITE)
-	 printf("W");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_MEM_EXECUTE)
-	 printf("X");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_MEM_NOT_PAGED)
-	 printf("nP");
-      if (((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics & IMAGE_SCN_MEM_DISCARDABLE)
-	 printf("D");
-#endif
-      if (argc>2)
-      {
-	 char name[9];
-	 strncpy(name, ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Name, 8);
-	 name[8]=0;
-	 if(!strcmp(name, ".text") || !strcmp(name, ".data") || !strcmp(name, ".bss") || !strcmp(name, ".idata"))
-	 {
-   	    ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics |= IMAGE_SCN_MEM_NOT_PAGED;
-   	    ((PIMAGE_SECTION_HEADER)IMAGE_FIRST_SECTION((PIMAGE_NT_HEADERS)&buffer[offset]))[i].Characteristics &= ~IMAGE_SCN_MEM_DISCARDABLE;
-	 }
-      }
-      printf("\n");
-
-   }
-   printf("\n");
-   CheckSum = 0;
-   for(i = 0; i < len; i += 2)
-   {
-      CheckSum += *(unsigned short*)&buffer[i];
-      CheckSum = 0xffff & (CheckSum + (CheckSum >> 16));
-   }
-
-   CheckSum+=len;
-
-   if (argc > 2)
-   {
-      fp = fopen(argv[2], "wb+");
-      if (fp == NULL)
-      {
-         printf("Unable to open output file '%s'\n", argv[2]);
-         free(buffer);
-         return 5;
-      }
-      ((PIMAGE_NT_HEADERS)&buffer[offset])->OptionalHeader.CheckSum = CheckSum;
-      fwrite(buffer, len, 1, fp);
-      fclose(fp);
-      printf("Creating '%s' from '%s' with PE checksum %08x\n", argv[2], argv[1], CheckSum);
-
-   }
-   else
-      printf("PE-checksum for '%s' is %08x (old %08x)\n", argv[1], CheckSum, OldCheckSum);
-
-   free(buffer);
-   return 0;
-}