SharePoint 2010 / 2013 Product Configuration Wizard Error – Document-Conversion Services – Event ID 104 – An exception of type System.ServiceProcess.TimeoutException was thrown
Solution:
Add a new Dword (32-Bit) key named “AcknowledgedRunningOnAppServer” with value “1” to
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office Server\15 or 14\LauncherSettings
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office Server\15 or 14\LoadBalancerSettings
and re-run the configuration wizard.