I change the path of Local Assets Folder.
Only 4 folders have been created on my new folder : layers, parts, songs, stacks.
In the original local folder (C:\Users\gdubo\Documents\VSTLive), there is more folders :
Is it normal ?
Yes. It depends on what you have put there (project), only with the Local Assets Folder there should be some presets that have been installed with VST Live, plus of course what you added yourself (drag/drop to Media Bay, or Save and Save Default). No assets are ever copied by the app automatically.