C:\ProgramData\XLN Audio\Addictive Drums\
Before running any updates, it’s always a good habit to back up your User Folder to ensure your custom kits are safe. or fixes compatibility.
Addictive Drums is a flagship drum production suite by XLN Audio. Version 1.5.7 is a legacy but stable release. “Update 39” typically refers to a content library patch (ADpak or core library update) that adds new samples, MIDI grooves, or fixes compatibility. or fixes compatibility.