A batch backup script that uses 7-zip command-line.

backup-v2.2.5.bat

:: Revision 2.2.5 | 2022-07-20 | 12:01
echo off

set year=%date:~-4,4%
set month=%date:~-7,2%
set day=%date:~-10,2%
set hour=%time:~-11,2%
set hour=%hour: =0%
set min=%time:~-8,2%

set zipfilename=%~n1%year%-%month%-%day%_%hour%-%min%
set destination=%~dp1

::update these for your situation
set source="(Put the path you want backed up here.)"
set dest="%destination%(Put where you want to save your backup here.)"

set AppExePath="%ProgramFiles(x86)%\7-Zip\7z.exe"
if not exist %AppExePath% set AppExePath="%ProgramFiles%\7-Zip\7z.exe"

if not exist %AppExePath% goto notInstalled

::These 5 lines are a preference for if you would like the script to close certain apps.
::update these for your situation.
echo Close all programs that are open in %source%.
echo Press any key when you have saved them.
pause

echo Backing up %source% to %dest%

%AppExePath% a -r -mx9 -t7z -x!~$*.* %dest% %source%

echo %source% backed up to %dest% is complete!

goto end

:notInstalled

echo Can not find 7-Zip, please install it from:
echo  http://7-zip.org/

:end
::update these for your situation
START (If you would like the backup directory to open when it finishes, put the path here)
pause

Changelogs are viewable here