Sysadmin: AT scheduling command

A schedule to run a batch file at 0:30 AM each day Monday to Sunday.

at 00:30 /every:M,T,W,Th,F,S,Su "e:\Constant_bak.bat"

Inside batch file, it copies a file and backs it up.

copy \\ebnews99\e$\constants.asp \\ebnews99\e$\constants_bak.asp