Batch file to check a files timestamp version and write the output to a new file (named using a timestamped file name)

gistfile1.txt

@ echo off
setlocal EnableDelayedExpansion

set dd=%date% %Time%
set outputFile=C:\Output-Folder\%username%\TimestampChecker-%dd:~4,2%%dd:~7,2%%dd:~10,4%-%dd:~15,2%%dd:~18,2%%dd:~21,2%.txt

SET STUDIOFILE=C:\Folder-Name\FileName.dll

>%outputFile% 2>&1 (

IF EXIST "%STUDIOFILE%" (
	for %%a in ("%STUDIOFILE%") do set STUDIOFILEDATE=%%~ta

	IF "!STUDIOFILEDATE!"=="" (
		echo Could not get %STUDIOFILE% date
	) else ( 
		echo %STUDIOFILE% date is !STUDIOFILEDATE!
	)
) else (
	echo %STUDIOFILE% is not found
)
)

endlocal

pause