Code example: batch files in Windows

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General
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Code examples for batch files
1. Batch file to delete files older than X days.

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1. Batch file to delete files older than X days.
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The batch file is under D:\working_dir\scripts

#ECHO OFF
ECHO Start Delete files older than 30 days under D:\working_dir\old_files
cd D:\working_dir\old_files
forfiles /p "D:\working_dir\old_files" /s /d -30 /c "cmd /c del @file"
ECHO Files Deleted
cd D:\working_dir\scripts