Access Waves Central’s Settings tab, then press Clear next to ‘Clear Central cache.’.Quit all running programs/applications except for Waves Central.If the issue persists, move on to the next step. Try each of the following steps, one at a time, then try to install again. How to Solve ‘Installation Failed’ Errors in Waves Central This means that Waves Central is encountering an issue when attempting to write files to your computer.