you will ALSO have to install beamMP on the same drive - on the SSD. assuming that C:\ is your HDD and D:\ is your SSD, first, remove all of beamMP’s remaining contents from C:\Users\%USERNAME%\AppData\Roaming), second, REBOOT (!) your computer in order to flush anything remaining in the memory, third, reinstall beamMP, using a newer version from here: