# Tagging AAC files

**URL:** https://community.mp3tag.de/t/tagging-aac-files/71579
**Category:** Support
**Tags:** player
**Created:** [July 7, 2026, 3:17pm UTC](https://community.mp3tag.de/t/tagging-aac-files/71579 "2026-07-07T15:17:15Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![LyricsLover](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/l/c6cbf5/32.png) [@LyricsLover](https://community.mp3tag.de/u/LyricsLover)
#### Post date: [July 7, 2026, 3:22pm UTC](https://community.mp3tag.de/t/tagging-aac-files/71579/2 "2026-07-07T15:22:40Z")

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> [@Fjorse](#):
>
> If I playback these files artist and track are set to "unknown".

Where exactly do you see "unknown"? In the Windows File Explorer?  
In (which) player software?

Could you please show us a [screenshot](https://community.mp3tag.de/t/hints-for-asking-support-requests/56190#p-168842-use-screenshots-to-exemplify-the-issue-2)?

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