anchor.diff:  rem     .
   ::  %~dp0    (  )
   ::     .
  +::  %Backup:~0,-1%   .
  +::       .
  +::   forfiles      .
   set "Backup=%~dp0"
  +set "Backup=%Backup:~0,-1%"
   rem   .
   set Error=0
   rem   (   ).
  -set "Log_File=%Backup%backup.log"
  +set "Log_File=%Backup%\backup.log"
   
   rem  .
   rem     .
  
positive.code: :: -k     -   (  )
  :: --     -   
  %Archive_Program% a -cfg- -ma -htb -m5 -rr10p -ac -ow^
   -agDD.MM.YYYY -ep1 -hp%Password% -k "%Backup%" "%Source%" --
  
  rem  .
  ::  %ErrorLevel%   .
  
negative.code: 
  rem      .
  ::  %DATE%   ( ).
  if exist "%Backup%\%DATE%.rar" (goto Exist_Backup)
  
  rem 
  rem     rar.exe
  