Deep in the Code

@echo off
cls
setlocal EnableDelayedExpansion
rem //Citrix servers hosting Primavera P6 should be in the serverlist variable, separated by spaces
set serverlist=citrixserver1 citrixserver2 citrixserver3
rem //Windows username of person who has standard file
set usersname=foobar

set programdataunc=%PROGRAMDATA::=$%
set filepath=Oracle\Primavera P6\P6 Professional
set filename=PrmBootStrap.xml

rem set Sourceloc="C:\Users\%usersname%\AppData\Local\%filepath%\%filename%"

for %%s in (%serverlist%) do (
	set Sourceloc="\\%%s\%programdataunc%\%filepath%\%filename%"

	if not exist !Sourceloc! (
		echo No file found: !Sourceloc!
	) else (
		for %%a in (!Sourceloc!) do set SourceFileDate=%%~ta

		set offset=0
		if "!SourceFileDate:~-2!" == "PM" set offset=12
		set /a "SourceFileDateHour=!SourceFileDate:~11,2!+!offset!"
		set "SourceFileDateCompare=!SourceFileDate:~6,4!!SourceFileDate:~0,2!!SourceFileDate:~3,2!!SourceFileDateHour!!SourceFileDate:~14,2!"					

		for %%x in (%serverlist%) do (
			echo.
			echo DestinationServer = %%x
			echo SourceServer = %%s
			echo .
			if not %%x==%%s (
				set firstloc="\\%%x\%programdataunc%\%filepath%\%filename%"
				set secondloc="\\%%x\C$\Users\All Users\%filepath%\%filename%"

				for %%y in (!firstloc! !secondloc!) do (
					if exist %%y (
						echo =-=-=-=-=-=
						for %%a in (%%y) do set DestinationFileDate=%%~ta
						set offset=0
						if "!DestinationFileDate:~-2!" == "PM" set offset=12
						set /a "DestinationFileDateHour=!DestinationFileDate:~11,2!+!offset!"
						set "DestinationFileDateCompare=!DestinationFileDate:~6,4!!DestinationFileDate:~0,2!!DestinationFileDate:~3,2!!DestinationFileDateHour!!DestinationFileDate:~14,2!"
						echo DestinationFileDateCompare = !DestinationFileDateCompare!
						echo SourceFileDateCompare = !SourceFileDateCompare!
						echo .
						if "!SourceFileDateCompare!" gtr "!DestinationFileDateCompare!" (
							set NewDestinationFileName=!filename!_!DestinationFileDateCompare!
							echo !NewDestinationFileName!
							ren %%y !NewDestinationFileName!
							copy !Sourceloc! %%y
						) else (
							echo Destination file %%y is newer than or the same as !Sourceloc!.
						)
						echo =-=-=-=-=-=
						echo.
					) else (
						echo.
						echo =x=x=x=x=x=
						echo INFO: %%y not found
						echo =x=x=x=x=x=
						echo.
					)
				)
			) else (
				echo Destination and Source servers are the same: no file copied.
			)
		)
	)
)
rem pause