Delete the Environment definition from /etc/lawson.env Remove the Lawson Environment definition from the /etc/lawson.env file. Using a text editor, open /etc/lawson.env. Locate the section of the file that defines the Environment you un-installed. #EnvName LawEnvName {LawEnvName Set LAWENVNAME lawenv } Delete the section from the file, starting with the pound sign # and ending with the closing bracket }. Save the /etc/lawson.env file.