Switch from 32-bit to 64-bit without losing Actions?

[Florian]

Yes, and you can always create a backup to be sure:

Installation & Backup

Can I keep my settings when updating to a new version? Yes, you can install a new version over an already installed version. The installation program will keep/upgrade your settings. Can I backup my settings or use them on a different computer? Yes, To backup your settings, please choose File → Save configuration. To restore the backup, you have to unzip the backup archive to the folder that opens when you choose File → Open configuration folder. Close Mp3tag to ensure that all files c…