Windows automatically deletes batch scripts for files that are N days ago

The database backs up files daily, but only seven days of backup is required, writing a batch script file to automatically delete files from seven days ago and set up scheduled tasks

The Forfiles command is required to delete files automatically

Forfiles Parameters:
The path specified by/p
/s includes sub-directories
/M Lookup filename Mask
/d Specifies the date, with an absolute date and a relative date, where-7 refers to the current date 7 days ago
The command line run by/C represents the command executed for each file. The command string should be enclosed in double quotation marks.

The default command is "cmd/c echo @file". The following variables can be used in the command string:

@file-Returns the file name.
@fname-Returns the file name without an extension.
@ext-returns only the extension of the file.
@path-Returns the full path of the file.
@relpath-Returns the relative path of the file.
@isdir-Returns "TRUE" if the file type is a directory, or "FALSE" if it is a file.
@fsize-Returns the file size in bytes.
@fdate-Returns the date the file was last modified.
@ftime-Returns the time the file was last modified.

Create a new Notepad file, enter the following command, and name the file "Delete backup files up to 7 days ago. bat", note the path where the files are to be deleted

@echo off #需要密码forfiles/P "C:\autoscpfile\data"/s/m *.bak/d -7/c "cmd/c del/f @path" forfiles/p "C:\autoscpfile\lo G "/s/m *.txt/d -7/c" cmd/c del/f @path "

Set a timed task after the script file is written.

To open a scheduled task on Windows Server 2003

"Start", "All Programs", "Accessories", "System Tools", "Task Scheduler"

White space Right-click the new scheduled task, name the task delete backup 7 days ago, double-click the task

Select browse, locate the path to the batch file, set the password, and the password is the login password for the user who executed the script

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Set the time the script executes, execute the script 3:00 every day, and then click Apply to determine

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To open a scheduled task on Windows Server R2

Start, Administrative tools, Task Scheduler

Right Action bar, click Create Task

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Name the task, select the configuration, run with the highest privileges

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Select Trigger, New

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Select New trigger, set time for task execution, determine

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Select operation, New

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Click Browse, select the script path to execute, start with the option to fill in the script path, and then determine

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Windows automatically deletes batch scripts for files that are N days ago