How do I search by filename if that mp3 file has no tags?

[Muzeec]

Alot of mp3 files has no tags so I really can only search by filename. Is there a way I can do this?

[redwing]

Click on magnifying glass icon in the search box and tick "+Filename".
If you don't see the option there, update your MB to the latest version: http://musicbee.wikia.com/wiki/Latest_Update