To start single-user OpenEdge, enter the following command:
prowin32 [db-name] -1 [parameters ]
db-name
Specifies the database you want to start (-db is implicit but can be specified).
parameters
Specifies the startup parameters you want to use to describe system and application characteristics. For a detailed description of the Progress startup parameters, see OpenEdge Deployment: Startup Command and Parameter Reference, OpenEdge Data Management: Database Administration and the Progress DataServer Guides (OpenEdge Data Management: DataServer for Microsoft SQL Server, and OpenEdge Data Management: DataServer for Oracle).