Export Environment Variables to CSV (Batch)

@echo off
:: ============================================================
:: ExportEnvironmentToCsv.bat
::
:: Exports Environment Variables (Win32_Environment) to a timestamped CSV file next to
:: this script.
:: ============================================================

setlocal EnableDelayedExpansion
for /f "skip=1 tokens=1-2 delims=." %%a in ('wmic os get localdatetime') do if not defined LDT set LDT=%%a
set "OUTFILE=%~dp0environment_!LDT:~0,8!-!LDT:~8,6!.csv"

wmic path Win32_Environment get Name,VariableValue,UserName /format:csv > "%OUTFILE%"

echo Exported to "%OUTFILE%"
endlocal
pause