# Slow/laggy tag editing in file list

**URL:** https://community.mp3tag.de/t/slow-laggy-tag-editing-in-file-list/58119
**Category:** Support
**Created:** [August 5, 2022, 5:42pm UTC](https://community.mp3tag.de/t/slow-laggy-tag-editing-in-file-list/58119 "2022-08-05T17:42:07Z")
**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: [August 5, 2022, 9:58pm UTC](https://community.mp3tag.de/t/slow-laggy-tag-editing-in-file-list/58119/2 "2022-08-05T21:58:14Z")

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Perhaps this is the case:

> [@Windows Defender - Speed of loading files in MP3Tag](https://community.mp3tag.de/t/windows-defender-speed-of-loading-files-in-mp3tag/47784):
>
> In the past I already noticed that the antivirus-software of windows-defender slows down the loading speed of files in MP3Tag dramatically: At this time my third-party antivirus-software (Avast) had been gotten accidently deactivated and windows-defender activated. This time I wanted to give windows-defender a second chance, deinstalled Avast and activated the defender. The same happened as before: Mp3Tag became very slow in loading files in spite of the activated library-function. I tes…

Otherwise: I would think that this is a local issue which you have to investigate locally with some test cases which then could be reproduced on other machines.

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