Server Startup & Shutdown Issues Delete & Register a new Virtuoso Windows Service 1) Unregister the service using the line:virtuoso-t +service delete +instance "instance name" 2) Remove the Virtuoso System DSN entry from the ODBC driver.3) Unregister the virtuoso ODBC driverregsvr32 /u virtodbc.dll 4) Rename the previous virtuoso home folder.5) Copy into a folder with the same name the contents of the Virtuoso zip file.6) Register the new service from the database directory:virtuoso-t +service create +instance "instance name"" 7) Check that it is listed.virtuoso-t +service list 8) Start the servicevirtuoso-t -I "instance name"" +service start