Reply to perkele
If you don't have an account, just leave the password field blank.
I encountered something like this in Freedink on W7 with the most recent build. I found that if I changed the environment variable to winmm as per this page it would start the sound effects again. Here's a guide to environment variables
Do you have a non-standard audio set up with multiple sound cards or exotic audio hardware?
Do you have a non-standard audio set up with multiple sound cards or exotic audio hardware?