# Specific MP4 file cannot be opened for writing

**URL:** https://community.mp3tag.de/t/specific-mp4-file-cannot-be-opened-for-writing/56625
**Category:** Support
**Created:** [March 7, 2022, 5:50pm UTC](https://community.mp3tag.de/t/specific-mp4-file-cannot-be-opened-for-writing/56625 "2022-03-07T17:50:00Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![MotleyG](https://community.mp3tag.de/user_avatar/community.mp3tag.de/motleyg/32/440_2.png) [@MotleyG](https://community.mp3tag.de/u/MotleyG)
#### Post date: [March 7, 2022, 6:00pm UTC](https://community.mp3tag.de/t/specific-mp4-file-cannot-be-opened-for-writing/56625/2 "2022-03-07T18:00:34Z")

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Have you tried moving that file out of the Music folder temporarily (like the Desktop) to see if the rest of the files scan completely? I would check that file and any others that cause the action to fail for consistency.

> [@How to check files for errors?](https://community.mp3tag.de/t/how-to-check-files-for-errors/44633):
>
> It’s required and often helps to reduce support cycles to check files for errors before filing a bug report. Symptoms of erroneous files are often missing or wrong bitrate or length audible blips or skips tags seem to be sticky and cannot be removed There are some really good tools to check the files for errors, namely MP3 Diags — identifies many different issues in MP3 files Website: [http://mp3diags.sourceforge.net](http://mp3diags.sourceforge.net) Download: [MP3 Diags - Getting MP3 Diags](http://mp3diags.sourceforge.net/010_getting_the_program.html#binWindows) If the font size in MP3 Diags is …

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