# How Do I replace ? and / with \_

**URL:** https://community.mp3tag.de/t/how-do-i-replace-and-with/11106
**Category:** Support
**Created:** [November 10, 2010, 10:16pm UTC](https://community.mp3tag.de/t/how-do-i-replace-and-with/11106 "2010-11-10T22:16:37Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![pone](https://community.mp3tag.de/user_avatar/community.mp3tag.de/pone/32/272_2.png) [@pone](https://community.mp3tag.de/u/pone)
#### Post date: [November 10, 2010, 10:29pm UTC](https://community.mp3tag.de/t/how-do-i-replace-and-with/11106/2 "2010-11-10T22:29:42Z")

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Use $validate(filename string,\_)  
This replaces the invalide filename characters /?\*"\<\>|: with \_

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_[View the full topic](https://community.mp3tag.de/t/how-do-i-replace-and-with/11106)._