[Stored in:] Registry settings [Location] HKEY_LOCAL_MACHINE \SOFTWARE \Microsoft \Microsoft SQL Server \ \Setup - And - HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Microsoft SQL Server\Services\ReportServer [Description] 
Stores configuration state and other settings used to uninstall Reporting Services. If you are troubleshooting an installation or configuration problem, you can view these settings to get information about how the report server is configured. Do not modify these settings directly as this can invalidate your installation.