After downloading Sound Restore, add 'SoundRestore.exe' to startup. Copy the sounds in the 'Sounds' folder to 'C:\Windows\Media', then apply either of the following registry files:

'Aero.reg' - Windows Vista/7 Sound Scheme
'Vista.reg' - Samsung/Fake Longhorn Sound Scheme
'Aero (LogonVistaOrb Users).reg' - Windows Vista/7 Sound Scheme (If using LogonVistaOrb)
'Vista (LogonVistaOrb Users).reg' - Samsung/Fake Longhorn Sound Scheme (If using LogonVistaOrb)