# How to write pre & post process scripts

**URL:** https://discussion.mcebuddy2x.com/t/how-to-write-pre-post-process-scripts/5008
**Category:** General Support / Questions
**Created:** [April 2, 2023, 11:07pm UTC](https://discussion.mcebuddy2x.com/t/how-to-write-pre-post-process-scripts/5008 "2023-04-02T23:07:15Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![Goose](https://discussion.mcebuddy2x.com/letter_avatar_proxy/v4/letter/g/5f9b8f/32.png) [@Goose](https://discussion.mcebuddy2x.com/u/Goose)
#### Post date: [April 3, 2023, 2:22pm UTC](https://discussion.mcebuddy2x.com/t/how-to-write-pre-post-process-scripts/5008/2 "2023-04-03T14:22:01Z")

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Here’s the authoritative source on [custom commands](https://discussion.mcebuddy2x.com/t/mcebuddy-advanced-settings-commands-and-tweaking/30#customcommands)

> [@MCEBuddy - Advanced Settings, Commands and Tweaking](https://discussion.mcebuddy2x.com/t/mcebuddy-advanced-settings-commands-and-tweaking/30#customcommands):
>
> Advanced concepts to use MCEBuddy Refer to the [MCEBuddy Profiles Basics](https://discussion.mcebuddy2x.com/t/27) page to learn about basic Profiles creation NOTE: Advanced Conversion Parameters apply to profiles.conf Do NOT edit mcebuddy.conf. As of v2.3.13 ALL Advanced Configuration Parameters (except FFmpegBackupRemux) in mcebuddy.conf can be accessed through the GUI, Settings → Expert Settings page DO NOT REPLACE THE NEW CONFIGURATION FILES WITH THE OLD FILES AS PARAMETERS IN THE NEW FILES ARE ADDED/UPDATED WITH EACH RELEASE. …

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