# 3.18 - After update, title edit is massively slow **URL:** https://community.mp3tag.de/t/3-18-after-update-title-edit-is-massively-slow/58694 **Category:** Support **Created:** [October 5, 2022, 3:28pm UTC](https://community.mp3tag.de/t/3-18-after-update-title-edit-is-massively-slow/58694 "2022-10-05T15:28:37Z") **Posts on this page:** 1 **Showing post:** 3
### 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: [October 5, 2022, 3:32pm UTC](https://community.mp3tag.de/t/3-18-after-update-title-edit-is-massively-slow/58694/3 "2022-10-05T15:32:22Z")
You do not say a lot about your environment. Where have you stored the files? On a NAS? What kind of files are you treating? MP3? Big files? Does e.g. this help? > [@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… Or this? > [@Batch editing performance issues on NAS](https://community.mp3tag.de/t/batch-editing-performance-issues-on-nas/56873): > > Hi Guys, Been a happy user of MP3Tag for a while now. Have run into a very odd problem when doing batch editing of files: I wanted to re-categorize all the music on my NAS drive - approx. 25,000 files across 7 major music genres. I do a select, grab say 500 files, mark say 50 files and change the Genre to e.g. Classical. First batch fine - takes about 15 seconds or so for 50 files. The next 2-5 batch same thing, and then - while still working on files in the same sub-dir - all tag writing s… --- _[View the full topic](https://community.mp3tag.de/t/3-18-after-update-title-edit-is-massively-slow/58694)._