Installed MMM 2016 yesterday and now when I'm trying to start it there are no soundpools installed. I tried to reinstall the program but problem remain.
This Might help....BTW do you have windows 10? did you upgrade from an earlier windows version? did you install any version of MMM before Windows 10 and then upgrade to MMM2016?
Anyhow. Go to your top menu..far right click "Help" then open "Display Welcome Dialog"
You should see a square box that says "Download Add on packagefor free?" Click it.
Check any items you want that dont say "installed" in the description window. It will br greyed out anyway so no way to check mark them, but if the soundpools you are looking for are not greyed out then click on those and hit continue.
Your sound pools should be back under your sound pools tab at the bottom.