anchor.diff:  :: /M *.rar -   rar
   :: /D -%NumberArchives% -     
   :: /C "cmd /c del /q @PATH" -   
  -if exist %Backup%\%DATE%.rar (forfiles /P %Backup% /M *.rar /D -%NumberArchives% /C "cmd /c del /q @PATH")
  +if exist %Backup%\%DATE%.rar (forfiles /P %Backup% /M *.rar /D -%Number_Archives% /C "cmd /c del /q @PATH")
   
   rem   
   rem -smtp  - 
  
positive.code: set Sender_Name=" %computername%"
  
  rem      ()
  set PathScript="%~dp0"
  rem   
  set Error=0
  rem   (   ).
  set LogFile=%PathScript%backup.log
  
  rem  
  rem     
  if not exist %Source% (goto NoSourceDir)
  rem     
  if not exist %Backup% (goto NoBackupDir)
  rem    WinRar
  ::     
  if exist "%PROGRAMFILES%\WinRAR\rar.exe" (set ArchiveProgram="%PROGRAMFILES%\WinRAR\rar.exe") else (if exist "%PROGRAMFILES(x86)%\WinRAR\rar.exe" (set ArchiveProgram="%PROGRAMFILES(x86)%\WinRAR\rar.exe") else (goto NoArchiveProgram))
  rem      
  rem %DATE%   ( )
  if exist %Backup%\%DATE%.rar (goto ExistBackup)
  
  rem 
  rem     rar.exe
  
negative.code: ::     
  ::  /a /y    
  ::    
  copy /y %Log_File% %Backup%
  
  rem   
  rem      
  