# Mp3tag doesn't start

**URL:** https://community.mp3tag.de/t/mp3tag-doesnt-start/54181
**Category:** No Bugs
**Created:** [August 24, 2021, 2:06am UTC](https://community.mp3tag.de/t/mp3tag-doesnt-start/54181 "2021-08-24T02:06:00Z")
**Posts on this page:** 1
**Showing post:** 4

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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 24, 2021, 5:54pm UTC](https://community.mp3tag.de/t/mp3tag-doesnt-start/54181/4 "2021-08-24T17:54:38Z")

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Where and how did you install MP3tag?  
On a NAS? Portable? Standard? Under a different user-id than the one under which you run it?  
Which antivirus program do you use?

> [@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…

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