If it isn't set as the default sound output, your speakers won't work. • To open the run, hold down the Windows key and the R key at the same time. • Now type Reedit into the box and click OK. • Now, before changing anything, select file > export to generate a Registry backup, so that if any unexpected effects arise, you can undo the changes with file > import. • Now, in the registry editor, go to the following location after you've taken a backup. Simply copy and paste the path into the registry editor's address bar.