batch file - Bat Error "invalid number of parameters" -


i trying write bat file backup folder on work server (sometimes server , backup server not sync correctly , files go missing).

i have tried many different solutions , read few different forums try resolve this, cannot seem find anything.

@echo create new backup of s:\internal auditor\9 - september 14  @echo off  :: variables set srcfolder="s:\internal auditor\9 - september 14" set destfolder="s:\internal auditor\2014\9 - sept backup" set folder=%date:~5,2%-%date:~8,2%-%date:~0,4% set backupcmd=xcopy /w /e /h /v /c /z /i /f /j /r /y  echo ######## please wait system backingup data######## xcopy %srcfolder% %destfolder% %backupcmd%  echo !!!!!!!!backup completed thanks!!!!!!!!!!!!!! @pause 

please - i'm tired of losing files, , don't want have manually backup files every day.

(the goal create new folder date & time every time runs under sub-folder "9 - september 14"{historical backup}).

edit ok - have thread open different, 2 questions have kinda merged together, please @ new folder every backup cmd , see if help...

use set backupcmd=/w /e /h /v /c /z /i /f /j /r /y

instead of set backupcmd=xcopy /w /e /h /v /c /z /i /f /j /r /y . have redundant xcopy in parameters.

edit. far understood comments need new folder "s:\internal auditor\%date:~5,2%-%date:~8,2%-%date:~0,4%"

so can this:

set srcfolder="s:\internal auditor" set "destfolder="s:\internal auditor\2014" set "folder=%date:~5,2%-%date:~8,2%-%date:~0,4%" md "%destfolder%\%folder%" >nul 2>&1 set "backupcmd=/w /e /h /v /c /z /i /f /j /r /y" echo ######## please wait system backingup data######## xcopy "%srcfolder%\%folder%" "%destfolder%\%folder%" %backupcmd%  echo !!!!!!!!backup completed thanks!!!!!!!!!!!!!! 

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