# Using MP3TAG with conditional logic - Windows 10 **URL:** https://community.mp3tag.de/t/using-mp3tag-with-conditional-logic-windows-10/48379 **Category:** Support **Created:** [March 30, 2020, 8:36pm UTC](https://community.mp3tag.de/t/using-mp3tag-with-conditional-logic-windows-10/48379 "2020-03-30T20:36:06Z") **Posts on this page:** 1 **Showing post:** 2
### 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: [March 30, 2020, 8:52pm UTC](https://community.mp3tag.de/t/using-mp3tag-with-conditional-logic-windows-10/48379/2 "2020-03-30T20:52:59Z")
Have a look at the library function (although I think it is not really necessary for only 24k files). Also see the filter > **[Filter and Search – Mp3tag Documentation](https://docs.mp3tag.de/filter/)** > > Documentation on Filter and Search and keywords to form complex filter expressions. Mp3tag is the universal Tag Editor. e.g. artistsort PRESENT There are no "empty" fields. A field with no data is simply not present. If MP3tag really stopped after just 3,500 files then I would check the files for integrity. I regularly treat thousands of files without any problems. Here is a thread with links to utility tools: > [@How to check files for errors?](https://community.mp3tag.de/t/how-to-check-files-for-errors/44633): > > It’s required and often helps to reduce support cycles to check files for errors before filing a bug report. Symptoms of erroneous files are often missing or wrong bitrate or length audible blips or skips tags seem to be sticky and cannot be removed There are some really good tools to check the files for errors, namely MP3 Diags — identifies many different issues in MP3 files Website: [http://mp3diags.sourceforge.net](http://mp3diags.sourceforge.net) Download: [MP3 Diags - Getting MP3 Diags](http://mp3diags.sourceforge.net/010_getting_the_program.html#binWindows) If the font size in MP3 Diags is … --- _[View the full topic](https://community.mp3tag.de/t/using-mp3tag-with-conditional-logic-windows-10/48379)._