Check if a folder exists in a batch file, If it does to rename it with date and time stamp on the current drive.

@echo off
setlocal enabledelayedexpansion
set Folder=C:\Temp\Foo
if not exist "%Folder%" goto :eof
REM The next line sets the following DateTime variables: DT_Day, DT_DayOfWeek, DT_Hour, DT_Minute, DT_Month, DT_Quarter, DT_Second, DT_WeekInMonth, DT_Year
for /f "delims=" %%a in ('wmic.exe Path Win32_LocalTime GET * /value') do (for /f "delims=" %%b in ("%%a") do set DT_%%b)
for %%a in (DT_Month DT_Day DT_Hour DT_Minute DT_Second) do (if !%%a! LSS 10 set %%a=0!%%a!)
set TimeStamp=%DT_Year%%DT_Month%%DT_Day%-%DT_Hour%%DT_Minute%%DT_Second%
for %%a in ("%Folder%") do set FolderName=%%~nxa
ECHO ren "%Folder%" "%FolderName%_%TimeStamp%"
if errorlevel 1 (
	echo ERROR: could not rename "%Folder%" to "%FolderName%_%TimeStamp%"
	pause
	exit /b 1
)

Select allOpen in new window