My first personal utility "program". I used this to update changes to a USB I used to carry around with me. It requires that the USB in question has a copy of _this_ file on it, and the "backup" folder needs to exist, to prevent backing up the wrong USB. This also copies changes to the "master" version into the process as well. The "master" copy…

USBBackup.bat

@ECHO OFF
ECHO USB Backup Utility designed by Kayne Ruse.

SET folder=USBBackup

ECHO Instructions
ECHO.
ECHO 1) There must be a folder called "%folder%" in this directory.
ECHO 2) The USB must have a copy of this file in it's root directory.
ECHO.

:getDrive
SET /P drive=Enter USB drive (one letter): 

IF NOT EXIST %drive%:\%~nx0 GOTO getDrive
IF NOT EXIST %folder% GOTO getDrive

COPY %~nx0 %drive%:\%~nx0 > NUL
COPY %drive%:\%~nx0 %folder%\%~nx0 > NUL

ECHO.

ECHO Copy the %drive%: drive files?
SET /P choice=    (y)es, (n)o, (s)hutdown or (r)estart: 

ECHO.

IF NOT %choice%==y (
IF NOT %choice%==s (
IF NOT %choice%==r (
GOTO end
)
)
)

XCOPY %drive%:\ %folder% /D /E /Y

IF %choice%==y GOTO end

IF %choice%==s (
SHUTDOWN -s -f -t 30
ECHO Shutdown in progress
)

IF %choice%==r (
SHUTDOWN -r -f -t 10
ECHO Restart in progress
)

:abort
SET /P abort=Enter (a) to abort: 
IF %abort%==a (
SHUTDOWN -a
GOTO end
) ELSE (
GOTO abort
)

:END
ECHO.
ECHO Program ended
PAUSE