BAT: delete Files in folder

deleter.bat

@echo off

set folder=X:\
set filemask=*.log
set daysToKeep=20
set command="del"
set runOnDays=WED,SUN
set runOnTime=23:00:00
set taskname=deleteLogs

if "%1"=="-skipTask" GOTO afterCreateTask:

	schtasks /Create /sc weekly /D %runOnDays% /ST %runOnTime% /tn %taskname% /tr "\"%~fn0\" -skipTask" /F

:afterCreateTask

forfiles /p %folder% /s -m %filemask% /d -%daysToKeep% /c "cmd /c %command% @path"

@echo on