# Acees denied on launch & exit. Config 'lost'

**URL:** https://community.mp3tag.de/t/acees-denied-on-launch-exit-config-lost/62811
**Category:** Support
**Created:** [November 20, 2023, 3:55pm UTC](https://community.mp3tag.de/t/acees-denied-on-launch-exit-config-lost/62811 "2023-11-20T15:55:51Z")
**Posts on this page:** 1
**Showing post:** 2

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### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [November 20, 2023, 5:01pm UTC](https://community.mp3tag.de/t/acees-denied-on-launch-exit-config-lost/62811/2 "2023-11-20T17:01:04Z")

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See the documentation

> **[Download and Installation – Mp3tag Documentation](https://docs.mp3tag.de/getting-started/installation/)**
>
> Details on where to download Mp3tag, Mp3tag's different installation modes, and system requirements for the usage of Mp3tag. Mp3tag is the universal Tag Editor.

and the notes on how to upgrade:

> [@Notes on the 64-bit version of Mp3tag](https://community.mp3tag.de/t/notes-on-the-64-bit-version-of-mp3tag/57250):
>
> I've released a [64-bit version of Mp3tag](https://community.mp3tag.de/t/455) a few days ago and received a few questions about differences between the 32-bit version and the 64-bit version. To make it short, there should not be any noticeable differences except for two things: The 64-bit version uses 64-bits to address memory and is no longer limited to 2 GB per application. While the [Library](https://docs.mp3tag.de/customization/options/library) feature of Mp3tag is already a very viable solution for large libraries, loosening the memory restriction is one of the key benefits of …

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_[View the full topic](https://community.mp3tag.de/t/acees-denied-on-launch-exit-config-lost/62811)._